View Compilation Error

0_0_12968836_5564.c:1:18: cstdio: No such file or directory
0_0_12968836_5564.c:2:19: cstring: No such file or directory
0_0_12968836_5564.c:3: error: syntax error before "namespace"
0_0_12968836_5564.c: In function `main':
0_0_12968836_5564.c:69: error: 'for' loop initial declaration used outside C99 mode