Backpacking

import sys

def main():
    values = sys.argv[1].split()
    print(str(int(values[0]) + int(values[1])))
    return str(int(values[0]) + int(values[1]))

main()

Test 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    main()
  File "/box/input/code.py", line 4, in main
    values = sys.argv[1].split()
IndexError: list index out of range

Test 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    main()
  File "/box/input/code.py", line 4, in main
    values = sys.argv[1].split()
IndexError: list index out of range

Test 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    main()
  File "/box/input/code.py", line 4, in main
    values = sys.argv[1].split()
IndexError: list index out of range

Test 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    main()
  File "/box/input/code.py", line 4, in main
    values = sys.argv[1].split()
IndexError: list index out of range