View Compilation Error

0_0_6551800_12659.c: In function `main':
0_0_6551800_12659.c:32: error: 'for' loop initial declaration used outside C99 mode
0_0_6551800_12659.c:47: error: syntax error before '/' token
0_0_6551800_12659.c:47: error: syntax error before ')' token