View Compilation Error

0_0_4390631_21653.c: In function `Display':
0_0_4390631_21653.c:15: error: 'for' loop initial declaration used outside C99 mode
0_0_4390631_21653.c:19: error: 'for' loop initial declaration used outside C99 mode
0_0_4390631_21653.c: In function `main':
0_0_4390631_21653.c:34: error: 'for' loop initial declaration used outside C99 mode
0_0_4390631_21653.c:42: error: 'for' loop initial declaration used outside C99 mode