View Compilation Error

0_0_2792139_24734.c:1:19: iostream: No such file or directory
0_0_2792139_24734.c:2:17: cstdio: No such file or directory
0_0_2792139_24734.c:4: error: syntax error before "namespace"
0_0_2792139_24734.c: In function `f':
0_0_2792139_24734.c:9: error: syntax error before "int"
0_0_2792139_24734.c:9: error: syntax error before ')' token
0_0_2792139_24734.c:11: error: syntax error before "int"
0_0_2792139_24734.c: In function `main':
0_0_2792139_24734.c:19: error: 'for' loop initial declaration used outside C99 mode