View Compilation Error

447110_0_0_14651.c:1:20: iostream: No such file or directory
447110_0_0_14651.c:5: error: syntax error before "namespace"
447110_0_0_14651.c: In function `main':
447110_0_0_14651.c:34: error: syntax error before '/' token
447110_0_0_14651.c:72: error: syntax error before '/' token