View Compilation Error

0_0_2801917_8160.c:3:19: iostream: No such file or directory
0_0_2801917_8160.c:5: error: syntax error before "namespace"
0_0_2801917_8160.c: In function `main':
0_0_2801917_8160.c:30: error: syntax error before '/' token
0_0_2801917_8160.c:47: error: syntax error before '/' token
0_0_2801917_8160.c:57: error: syntax error before '/' token
0_0_2801917_8160.c:79: error: syntax error before '/' token