View Compilation Error

212140_0_24464.c:1:20: iostream: No such file or directory
212140_0_24464.c:2: error: syntax error before "namespace"
212140_0_24464.c: In function `main':
212140_0_24464.c:6: error: `cin' undeclared (first use in this function)
212140_0_24464.c:6: error: (Each undeclared identifier is reported only once
212140_0_24464.c:6: error: for each function it appears in.)
212140_0_24464.c:11: error: `cout' undeclared (first use in this function)
212140_0_24464.c:11: error: `endl' undeclared (first use in this function)