View Compilation Error

0_0_6020188_21888.c:1:20: iostream: No such file or directory
0_0_6020188_21888.c:3: error: syntax error before "namespace"
0_0_6020188_21888.c: In function `main':
0_0_6020188_21888.c:30: error: `cin' undeclared (first use in this function)
0_0_6020188_21888.c:30: error: (Each undeclared identifier is reported only once
0_0_6020188_21888.c:30: error: for each function it appears in.)
0_0_6020188_21888.c:47: error: syntax error before '/' token
0_0_6020188_21888.c:61: error: `cout' undeclared (first use in this function)
0_0_6020188_21888.c:61: error: `endl' undeclared (first use in this function)