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  • 41
    \$\begingroup\$ Bloody finally. \$\endgroup\$ Commented Oct 29, 2014 at 20:18
  • \$\begingroup\$ @Optimizer I didn't get any kind of runtime error using gcc 4.7.2 on my computer. \$\endgroup\$ Commented Oct 29, 2014 at 20:21
  • 2
    \$\begingroup\$ @Emil Just vim auto-indentation; OP's call on what to do about this (if it progresses too far to fix, you can just pretend that it's a tab and make the distance 7) \$\endgroup\$ Commented Oct 29, 2014 at 20:31
  • 2
    \$\begingroup\$ @user23013 Because the program doesn't specify int as the return type for main and doesn't actually return an exit code; therefore, the return code is technically undefined behavior, hence the 13. \$\endgroup\$ Commented Nov 5, 2014 at 0:33
  • 2
    \$\begingroup\$ Some of the previous answers (starting from 85 GDB) did extra work to prepare for C. \$\endgroup\$ Commented Nov 21, 2014 at 20:27