View Compilation Error

868710_0_0_27663.c:1:20: iostream: No such file or directory
868710_0_0_27663.c:2: error: syntax error before "namespace"
868710_0_0_27663.c: In function `main':
868710_0_0_27663.c:6: error: `cin' undeclared (first use in this function)
868710_0_0_27663.c:6: error: (Each undeclared identifier is reported only once
868710_0_0_27663.c:6: error: for each function it appears in.)
868710_0_0_27663.c:17: error: `cout' undeclared (first use in this function)
868710_0_0_27663.c:17: error: `endl' undeclared (first use in this function)