View Compilation Error

866258_0_0_2154.c:1:20: iostream: No such file or directory
866258_0_0_2154.c:3: error: syntax error before "namespace"
866258_0_0_2154.c: In function `main':
866258_0_0_2154.c:8: error: `cin' undeclared (first use in this function)
866258_0_0_2154.c:8: error: (Each undeclared identifier is reported only once
866258_0_0_2154.c:8: error: for each function it appears in.)
866258_0_0_2154.c:15: error: `cout' undeclared (first use in this function)
866258_0_0_2154.c:15: error: `endl' undeclared (first use in this function)