View Compilation Error

0_0_9969549_1129.c: In function `main':
0_0_9969549_1129.c:26: error: 'for' loop initial declaration used outside C99 mode
0_0_9969549_1129.c:33: error: 'for' loop initial declaration used outside C99 mode
0_0_9969549_1129.c:55: error: 'for' loop initial declaration used outside C99 mode