View Compilation Error

158196_0_13485.c:1:19: iostream: No such file or directory
158196_0_13485.c:2: error: syntax error before "namespace"
158196_0_13485.c: In function `main':
158196_0_13485.c:10: error: `cin' undeclared (first use in this function)
158196_0_13485.c:10: error: (Each undeclared identifier is reported only once
158196_0_13485.c:10: error: for each function it appears in.)