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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int i=1,j;
  5. j= ++i + ++i;
  6. printf("%d",j);
  7. }
  8.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c: In function 'main':
prog.c:5:4: error: operation on 'i' may be undefined [-Werror=sequence-point]
 j= ++i + ++i;
    ^
cc1: all warnings being treated as errors
stdout
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Standard output is empty
https://ideone.com/8NWsCR
language:
C99 (gcc 8.3)
created:
9 years ago
visibility:
public

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