View Compilation Error

0_0_9346622_31033.c: In function `main':
0_0_9346622_31033.c:8: error: 'for' loop initial declaration used outside C99 mode
0_0_9346622_31033.c:13: error: 'for' loop initial declaration used outside C99 mode
0_0_9346622_31033.c:20: error: redefinition of 'j'
0_0_9346622_31033.c:8: error: previous definition of 'j' was here
0_0_9346622_31033.c:20: error: 'for' loop initial declaration used outside C99 mode