View Compilation Error

0_0_11829558_26214.c:1: error: syntax error before '/' token
0_0_11829558_26214.c:2:18: cstring: No such file or directory
0_0_11829558_26214.c:3:17: cstdio: No such file or directory
0_0_11829558_26214.c:5: error: `MN' undeclared here (not in a function)
0_0_11829558_26214.c: In function `gao':
0_0_11829558_26214.c:13: error: 'for' loop initial declaration used outside C99 mode
0_0_11829558_26214.c: At top level:
0_0_11829558_26214.c:5: error: storage size of `s' isn't known