View Compilation Error

0_0_11128406_21003.c:1:20: iostream: No such file or directory
0_0_11128406_21003.c:2: error: syntax error before "namespace"
0_0_11128406_21003.c: In function `main':
0_0_11128406_21003.c:10: error: `cin' undeclared (first use in this function)
0_0_11128406_21003.c:10: error: (Each undeclared identifier is reported only once
0_0_11128406_21003.c:10: error: for each function it appears in.)
0_0_11128406_21003.c:14: error: syntax error before '/' token
0_0_11128406_21003.c:16: error: syntax error before '/' token
0_0_11128406_21003.c: At top level:
0_0_11128406_21003.c:19: error: syntax error before "return"