View Compilation Error

0_0_6436607_30000.c: In function `GetPrime':
0_0_6436607_30000.c:11: error: 'for' loop initial declaration used outside C99 mode
0_0_6436607_30000.c:15: error: 'for' loop initial declaration used outside C99 mode
0_0_6436607_30000.c: In function `main':
0_0_6436607_30000.c:32: error: 'for' loop initial declaration used outside C99 mode