View Compilation Error

174680_0_17187.c:1:20: iostream: No such file or directory
174680_0_17187.c:2: error: syntax error before "namespace"
174680_0_17187.c: In function `main':
174680_0_17187.c:10: error: `cin' undeclared (first use in this function)
174680_0_17187.c:10: error: (Each undeclared identifier is reported only once
174680_0_17187.c:10: error: for each function it appears in.)