View Compilation Error

231933_0_22139.c:1:20: iostream: No such file or directory
231933_0_22139.c:2:17: cmath: No such file or directory
231933_0_22139.c:3: error: syntax error before "namespace"
231933_0_22139.c: In function `main':
231933_0_22139.c:8: error: `cin' undeclared (first use in this function)
231933_0_22139.c:8: error: (Each undeclared identifier is reported only once
231933_0_22139.c:8: error: for each function it appears in.)
231933_0_22139.c:15: error: `cout' undeclared (first use in this function)
231933_0_22139.c:18: error: `endl' undeclared (first use in this function)