View Compilation Error

0_0_4816201_25042.c:1:20: iostream: No such file or directory
0_0_4816201_25042.c:2:19: cstring: No such file or directory
0_0_4816201_25042.c:3:18: cstdio: No such file or directory
0_0_4816201_25042.c:5: error: syntax error before "namespace"
0_0_4816201_25042.c: In function `main':
0_0_4816201_25042.c:20: error: syntax error before '/' token