View Compilation Error

904267_0_0_28646.c:1:19: iostream: No such file or directory
904267_0_0_28646.c:2: error: syntax error before "namespace"
904267_0_0_28646.c: In function `main':
904267_0_0_28646.c:7: error: `cin' undeclared (first use in this function)
904267_0_0_28646.c:7: error: (Each undeclared identifier is reported only once
904267_0_0_28646.c:7: error: for each function it appears in.)
904267_0_0_28646.c:13: error: `cout' undeclared (first use in this function)
904267_0_0_28646.c:14: error: `endl' undeclared (first use in this function)