View Compilation Error

0_0_4169784_4757.c: In function `main':
0_0_4169784_4757.c:40: error: 'for' loop initial declaration used outside C99 mode
0_0_4169784_4757.c:53: error: redefinition of 'i'
0_0_4169784_4757.c:40: error: previous definition of 'i' was here
0_0_4169784_4757.c:53: error: 'for' loop initial declaration used outside C99 mode
0_0_4169784_4757.c:54: error: 'for' loop initial declaration used outside C99 mode