View Compilation Error

0_0_3367095_25078.c:3: error: syntax error before "check"
0_0_3367095_25078.c: In function `check':
0_0_3367095_25078.c:5: error: 'for' loop initial declaration used outside C99 mode
0_0_3367095_25078.c:7: error: `false' undeclared (first use in this function)
0_0_3367095_25078.c:7: error: (Each undeclared identifier is reported only once
0_0_3367095_25078.c:7: error: for each function it appears in.)
0_0_3367095_25078.c:10: error: `true' undeclared (first use in this function)