View Compilation Error

0_0_7155800_8334.c: In function `f':
0_0_7155800_8334.c:8: error: 'for' loop initial declaration used outside C99 mode
0_0_7155800_8334.c:9: error: 'for' loop initial declaration used outside C99 mode
0_0_7155800_8334.c: In function `main':
0_0_7155800_8334.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_7155800_8334.c:17: error: 'for' loop initial declaration used outside C99 mode