View Compilation Error

0_0_6507981_24383.c: In function `getprime':
0_0_6507981_24383.c:12: error: 'for' loop initial declaration used outside C99 mode
0_0_6507981_24383.c:17: error: 'for' loop initial declaration used outside C99 mode
0_0_6507981_24383.c: In function `fenjie':
0_0_6507981_24383.c:25: error: 'for' loop initial declaration used outside C99 mode
0_0_6507981_24383.c: In function `slove':
0_0_6507981_24383.c:55: error: 'for' loop initial declaration used outside C99 mode