View Compilation Error

87985_0_25667.c:1:21: iostream: No such file or directory
87985_0_25667.c:2: error: syntax error before "namespace"
87985_0_25667.c: In function `main':
87985_0_25667.c:6: error: `cin' undeclared (first use in this function)
87985_0_25667.c:6: error: (Each undeclared identifier is reported only once
87985_0_25667.c:6: error: for each function it appears in.)
87985_0_25667.c:17: error: `cout' undeclared (first use in this function)
87985_0_25667.c:17: error: `endl' undeclared (first use in this function)