View Compilation Error

236715_0_1421.c: In function `main':
236715_0_1421.c:9: error: `cout' undeclared (first use in this function)
236715_0_1421.c:9: error: (Each undeclared identifier is reported only once
236715_0_1421.c:9: error: for each function it appears in.)
236715_0_1421.c:9: error: `endl' undeclared (first use in this function)