View Compilation Error

254203_0_28187.c:1:20: iostream: No such file or directory
254203_0_28187.c:2: error: syntax error before "namespace"
254203_0_28187.c:3:17: cmath: No such file or directory
254203_0_28187.c: In function `main':
254203_0_28187.c:8: error: `NULL' undeclared (first use in this function)
254203_0_28187.c:8: error: (Each undeclared identifier is reported only once
254203_0_28187.c:8: error: for each function it appears in.)
254203_0_28187.c:11: error: `cin' undeclared (first use in this function)
254203_0_28187.c:15: error: `null' undeclared (first use in this function)
254203_0_28187.c:31: error: 'for' loop initial declaration used outside C99 mode
254203_0_28187.c:41: error: `cout' undeclared (first use in this function)
254203_0_28187.c:41: error: `endl' undeclared (first use in this function)