View Compilation Error

0_0_9058172_22325.c:2:20: iostream: No such file or directory
0_0_9058172_22325.c:3: error: syntax error before "namespace"
0_0_9058172_22325.c: In function `main':
0_0_9058172_22325.c:49: error: syntax error before '/' token
0_0_9058172_22325.c:51: error: syntax error before '/' token
0_0_9058172_22325.c:66: error: syntax error before '/' token
0_0_9058172_22325.c:76: error: syntax error before '/' token