View Compilation Error

217913_0_18275.c:1:19: iostream: No such file or directory
217913_0_18275.c:2: error: syntax error before "namespace"
217913_0_18275.c: In function `main':
217913_0_18275.c:6: error: `cin' undeclared (first use in this function)
217913_0_18275.c:6: error: (Each undeclared identifier is reported only once
217913_0_18275.c:6: error: for each function it appears in.)
217913_0_18275.c:20: error: `cout' undeclared (first use in this function)
217913_0_18275.c:20: error: `endl' undeclared (first use in this function)