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Week 7 Libraries and More Python/{18. Own programming language, Part 1 → [FIXED]18. Own programming language, Part 1}
RENAMED
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@@ -1,10 +1,10 @@
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'''
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Write a function
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execute(code: str) -> str
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which takes a program written in your programming language as a parameter and returns the output of the program.
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@@ -85,10 +85,20 @@ def execute(code: str) -> str:
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raise ValueError(f"Undefined variable: {var}")
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elif line: # Ignore empty lines
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raise ValueError(f"Invalid command: {line}")
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# return '\n'.join(output)
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@@ -97,11 +107,26 @@ PRINT a
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'''
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execute(eg1)
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eg2='''LET a=100
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LET b=200
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PRINT a
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PRINT b
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'''
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eg3='''LET c=10000
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LET d=-10000
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@@ -111,4 +136,316 @@ LET c=10
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LET d=-10
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PRINT c
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PRINT d
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-
'''
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| 1 |
+
'''Setting and printing
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| 2 |
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| 3 |
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| 4 |
|
| 5 |
+
Write a function
|
| 6 |
+
execute(code: str) -> str
|
| 7 |
+
which takes a program written in your programming language as a parameter and returns the output of the program.
|
| 8 |
|
| 9 |
|
| 10 |
|
|
|
|
| 85 |
raise ValueError(f"Undefined variable: {var}")
|
| 86 |
elif line: # Ignore empty lines
|
| 87 |
raise ValueError(f"Invalid command: {line}")
|
| 88 |
+
|
| 89 |
+
# approach 1A - 2/20 pts, less points, correct output BUT expected output (35 lines) vs actual output (33 lines)
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| 90 |
# return '\n'.join(output)
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+
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# approach 1B - 13/20 pts
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| 93 |
+
# for num in output:
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| 94 |
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# print(num)
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+
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| 96 |
+
# approach 1C - 20/20 pts -> OK NOW. added linebreak after each return statement. Expected vs actual output (35 lines)
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+
joined_output = '\n'.join(output)
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joined_output+='\n'
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return joined_output
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+
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+
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| 102 |
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| 104 |
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'''
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| 108 |
execute(eg1)
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| 109 |
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| 110 |
+
'''output
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| 111 |
+
10
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| 112 |
+
'''
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| 113 |
+
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| 114 |
+
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| 115 |
+
|
| 116 |
eg2='''LET a=100
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| 117 |
LET b=200
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| 118 |
PRINT a
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| 119 |
PRINT b
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| 120 |
'''
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| 121 |
+
execute(eg2)
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| 122 |
+
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| 123 |
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'''output
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| 124 |
+
10
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| 125 |
+
100
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| 126 |
+
200
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| 127 |
+
'''
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| 128 |
+
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| 129 |
+
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| 130 |
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| 131 |
eg3='''LET c=10000
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| 132 |
LET d=-10000
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LET d=-10
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| 137 |
PRINT c
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| 138 |
PRINT d
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| 139 |
+
'''
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| 140 |
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execute(eg3)
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'''output
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+
10
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+
100
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+
200
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| 147 |
+
10000
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| 148 |
+
-10000
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| 149 |
+
10
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+
-10
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'''
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+
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################################################
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# approach 1A
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'''autograder expected output
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Testing code:
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LET a=73
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PRINT a
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+
Program outputs:
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+
73
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+
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+
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+
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+
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+
Testing code:
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LET a=1
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LET b=96
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PRINT a
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PRINT b
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+
Program outputs:
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1
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+
96
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+
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+
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+
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+
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+
Testing code:
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LET c=1669
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LET d=-557
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PRINT c
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PRINT d
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LET c=1169
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LET d=-1114
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PRINT c
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PRINT d
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+
Program outputs:
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+
1669
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+
-557
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+
1169
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+
-1114
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+
'''
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+
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+
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+
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+
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+
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+
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'''autograder actual output
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+
Testing code:
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LET a=73
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PRINT a
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+
Program outputs:
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+
73
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# ok
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+
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| 214 |
+
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| 215 |
+
Testing code:
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| 216 |
+
LET a=1
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LET b=96
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PRINT a
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| 219 |
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PRINT b
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+
Program outputs:
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1
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+
96
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+
# ok
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| 224 |
+
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+
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+
Testing code:
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| 227 |
+
LET c=1669
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LET d=-557
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PRINT c
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| 230 |
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PRINT d
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+
LET c=1169
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| 232 |
+
LET d=-1114
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PRINT c
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PRINT d
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+
Program outputs:
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+
1669
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| 237 |
+
-557
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| 238 |
+
1169
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| 239 |
+
-1114
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| 240 |
+
# ok
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| 241 |
+
'''
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| 242 |
+
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| 243 |
+
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| 244 |
+
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+
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+
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################################################
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| 248 |
+
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+
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| 250 |
+
# approach 1B
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| 251 |
+
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| 252 |
+
'''autograder expected output
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| 253 |
+
Testing code:
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| 254 |
+
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| 255 |
+
LET a=21
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| 256 |
+
PRINT a
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| 257 |
+
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| 258 |
+
Program outputs:
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| 259 |
+
21
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+
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| 261 |
+
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| 262 |
+
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| 263 |
+
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| 264 |
+
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| 265 |
+
Testing code:
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| 266 |
+
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| 267 |
+
LET a=32
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| 268 |
+
LET b=72
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| 269 |
+
PRINT a
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| 270 |
+
PRINT b
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| 271 |
+
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| 272 |
+
Program outputs:
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| 273 |
+
32
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| 274 |
+
72
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| 275 |
+
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| 276 |
+
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| 277 |
+
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| 278 |
+
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| 279 |
+
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| 280 |
+
Testing code:
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| 281 |
+
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| 282 |
+
LET c=2276
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| 283 |
+
LET d=-557
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| 284 |
+
PRINT c
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| 285 |
+
PRINT d
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| 286 |
+
LET c=1776
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| 287 |
+
LET d=-1114
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| 288 |
+
PRINT c
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| 289 |
+
PRINT d
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| 290 |
+
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| 291 |
+
Program outputs:
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| 292 |
+
2276
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| 293 |
+
-557
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| 294 |
+
1776
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| 295 |
+
-1114
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| 296 |
+
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| 297 |
+
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| 298 |
+
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| 299 |
+
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| 300 |
+
'''
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| 301 |
+
|
| 302 |
+
|
| 303 |
+
|
| 304 |
+
|
| 305 |
+
|
| 306 |
+
'''autograder actual output
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| 307 |
+
Testing code:
|
| 308 |
+
|
| 309 |
+
LET a=21
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| 310 |
+
PRINT a
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| 311 |
+
|
| 312 |
+
Program outputs:
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| 313 |
+
21
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| 314 |
+
None
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| 315 |
+
Testing code:
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| 316 |
+
|
| 317 |
+
LET a=32
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| 318 |
+
LET b=72
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| 319 |
+
PRINT a
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| 320 |
+
PRINT b
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| 321 |
+
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| 322 |
+
Program outputs:
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| 323 |
+
32
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| 324 |
+
72
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| 325 |
+
None
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| 326 |
+
Testing code:
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| 327 |
+
|
| 328 |
+
LET c=2276
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| 329 |
+
LET d=-557
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| 330 |
+
PRINT c
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| 331 |
+
PRINT d
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| 332 |
+
LET c=1776
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| 333 |
+
LET d=-1114
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| 334 |
+
PRINT c
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| 335 |
+
PRINT d
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| 336 |
+
|
| 337 |
+
Program outputs:
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| 338 |
+
2276
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| 339 |
+
-557
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| 340 |
+
1776
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| 341 |
+
-1114
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| 342 |
+
None
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| 343 |
+
|
| 344 |
+
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| 345 |
+
'''
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| 346 |
+
|
| 347 |
+
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| 348 |
+
|
| 349 |
+
|
| 350 |
+
|
| 351 |
+
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| 352 |
+
################################################
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| 353 |
+
|
| 354 |
+
# approach 1C
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| 355 |
+
|
| 356 |
+
|
| 357 |
+
'''autograder expected output
|
| 358 |
+
Testing code:
|
| 359 |
+
|
| 360 |
+
LET a=21
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| 361 |
+
PRINT a
|
| 362 |
+
|
| 363 |
+
Program outputs:
|
| 364 |
+
21
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| 365 |
+
|
| 366 |
+
|
| 367 |
+
|
| 368 |
+
|
| 369 |
+
|
| 370 |
+
Testing code:
|
| 371 |
+
|
| 372 |
+
LET a=32
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| 373 |
+
LET b=72
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| 374 |
+
PRINT a
|
| 375 |
+
PRINT b
|
| 376 |
+
|
| 377 |
+
Program outputs:
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| 378 |
+
32
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| 379 |
+
72
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| 380 |
+
|
| 381 |
+
|
| 382 |
+
|
| 383 |
+
|
| 384 |
+
|
| 385 |
+
Testing code:
|
| 386 |
+
|
| 387 |
+
LET c=2276
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| 388 |
+
LET d=-557
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| 389 |
+
PRINT c
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| 390 |
+
PRINT d
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| 391 |
+
LET c=1776
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| 392 |
+
LET d=-1114
|
| 393 |
+
PRINT c
|
| 394 |
+
PRINT d
|
| 395 |
+
|
| 396 |
+
Program outputs:
|
| 397 |
+
2276
|
| 398 |
+
-557
|
| 399 |
+
1776
|
| 400 |
+
-1114
|
| 401 |
+
|
| 402 |
+
|
| 403 |
+
|
| 404 |
+
|
| 405 |
+
'''
|
| 406 |
+
|
| 407 |
+
|
| 408 |
+
|
| 409 |
+
|
| 410 |
+
|
| 411 |
+
'''autograder actual output
|
| 412 |
+
Testing code:
|
| 413 |
+
LET a=24
|
| 414 |
+
PRINT a
|
| 415 |
+
Program outputs:
|
| 416 |
+
24
|
| 417 |
+
|
| 418 |
+
|
| 419 |
+
|
| 420 |
+
Testing code:
|
| 421 |
+
LET a=30
|
| 422 |
+
LET b=40
|
| 423 |
+
PRINT a
|
| 424 |
+
PRINT b
|
| 425 |
+
Program outputs:
|
| 426 |
+
30
|
| 427 |
+
40
|
| 428 |
+
|
| 429 |
+
|
| 430 |
+
|
| 431 |
+
|
| 432 |
+
Testing code:
|
| 433 |
+
LET c=2126
|
| 434 |
+
LET d=-477
|
| 435 |
+
PRINT c
|
| 436 |
+
PRINT d
|
| 437 |
+
LET c=1626
|
| 438 |
+
LET d=-954
|
| 439 |
+
PRINT c
|
| 440 |
+
PRINT d
|
| 441 |
+
Program outputs:
|
| 442 |
+
2126
|
| 443 |
+
-477
|
| 444 |
+
1626
|
| 445 |
+
-954
|
| 446 |
+
|
| 447 |
+
|
| 448 |
+
|
| 449 |
+
|
| 450 |
+
'''
|
| 451 |
+
|