View Compilation Error

0_0_4070831_4573.c: In function `maxS':
0_0_4070831_4573.c:4: error: 'for' loop initial declaration used outside C99 mode
0_0_4070831_4573.c:10: error: 'for' loop initial declaration used outside C99 mode
0_0_4070831_4573.c:19: error: 'for' loop initial declaration used outside C99 mode
0_0_4070831_4573.c:30: error: redefinition of 'i'
0_0_4070831_4573.c:19: error: previous definition of 'i' was here
0_0_4070831_4573.c:30: error: 'for' loop initial declaration used outside C99 mode
0_0_4070831_4573.c: In function `main':
0_0_4070831_4573.c:61: error: 'for' loop initial declaration used outside C99 mode