View Compilation Error

0_0_7764588_30160.c: In function `main':
0_0_7764588_30160.c:19: error: 'for' loop initial declaration used outside C99 mode
0_0_7764588_30160.c:22: error: redefinition of 'i'
0_0_7764588_30160.c:19: error: previous definition of 'i' was here
0_0_7764588_30160.c:22: error: 'for' loop initial declaration used outside C99 mode
0_0_7764588_30160.c:26: error: 'for' loop initial declaration used outside C99 mode
0_0_7764588_30160.c:32: error: 'for' loop initial declaration used outside C99 mode
0_0_7764588_30160.c:36: error: 'for' loop initial declaration used outside C99 mode
0_0_7764588_30160.c:42: error: 'for' loop initial declaration used outside C99 mode