View Compilation Error

0_0_8505739_24724.c: In function `main':
0_0_8505739_24724.c:52: error: 'for' loop initial declaration used outside C99 mode
0_0_8505739_24724.c:53: error: 'for' loop initial declaration used outside C99 mode
0_0_8505739_24724.c:56: error: redefinition of 'i'
0_0_8505739_24724.c:52: error: previous definition of 'i' was here
0_0_8505739_24724.c:56: error: 'for' loop initial declaration used outside C99 mode
0_0_8505739_24724.c:57: error: redefinition of 'j'
0_0_8505739_24724.c:53: error: previous definition of 'j' was here
0_0_8505739_24724.c:57: error: 'for' loop initial declaration used outside C99 mode