View Compilation Error

0_0_8667711_27341.c:1:20: iostream: No such file or directory
0_0_8667711_27341.c:2:18: cstdio: No such file or directory
0_0_8667711_27341.c:3:19: cstring: No such file or directory
0_0_8667711_27341.c:4: error: syntax error before "namespace"
0_0_8667711_27341.c: In function `main':
0_0_8667711_27341.c:12: error: `cin' undeclared (first use in this function)
0_0_8667711_27341.c:12: error: (Each undeclared identifier is reported only once
0_0_8667711_27341.c:12: error: for each function it appears in.)