View Compilation Error

239621_0_4009.c:1:19: iostream: No such file or directory
239621_0_4009.c:2: error: syntax error before "namespace"
239621_0_4009.c: In function `main':
239621_0_4009.c:6: error: `cin' undeclared (first use in this function)
239621_0_4009.c:6: error: (Each undeclared identifier is reported only once
239621_0_4009.c:6: error: for each function it appears in.)
239621_0_4009.c:8: error: `cout' undeclared (first use in this function)
239621_0_4009.c:8: error: `endl' undeclared (first use in this function)