View Compilation Error

0_0_1766661_24155.c: In function `main':
0_0_1766661_24155.c:10: error: 'for' loop initial declaration used outside C99 mode
0_0_1766661_24155.c:17: error: redefinition of 'i'
0_0_1766661_24155.c:10: error: previous definition of 'i' was here
0_0_1766661_24155.c:17: error: 'for' loop initial declaration used outside C99 mode