View Compilation Error

0_0_11622728_16558.c: In function `main':
0_0_11622728_16558.c:23: error: 'for' loop initial declaration used outside C99 mode
0_0_11622728_16558.c:29: error: redefinition of 'i'
0_0_11622728_16558.c:23: error: previous definition of 'i' was here
0_0_11622728_16558.c:29: error: 'for' loop initial declaration used outside C99 mode
0_0_11622728_16558.c: In function `getOrderOfSeq':
0_0_11622728_16558.c:56: error: 'for' loop initial declaration used outside C99 mode
0_0_11622728_16558.c: In function `getKindNumOfLength':
0_0_11622728_16558.c:67: error: 'for' loop initial declaration used outside C99 mode
0_0_11622728_16558.c: In function `getOrderNum':
0_0_11622728_16558.c:77: error: 'for' loop initial declaration used outside C99 mode