View Compilation Error

0_0_5977339_23826.c: In function `main':
0_0_5977339_23826.c:9: error: 'for' loop initial declaration used outside C99 mode
0_0_5977339_23826.c:19: error: 'for' loop initial declaration used outside C99 mode
0_0_5977339_23826.c:21: error: redefinition of 'i'
0_0_5977339_23826.c:19: error: previous definition of 'i' was here
0_0_5977339_23826.c:21: error: 'for' loop initial declaration used outside C99 mode
0_0_5977339_23826.c:23: error: redefinition of 'i'
0_0_5977339_23826.c:21: error: previous definition of 'i' was here
0_0_5977339_23826.c:23: error: 'for' loop initial declaration used outside C99 mode
0_0_5977339_23826.c:35: error: redefinition of 'i'
0_0_5977339_23826.c:23: error: previous definition of 'i' was here
0_0_5977339_23826.c:35: error: 'for' loop initial declaration used outside C99 mode