View Compilation Error

0_0_7397571_14748.c:1:20: iostream: No such file or directory
0_0_7397571_14748.c:2:19: cstring: No such file or directory
0_0_7397571_14748.c:5: error: syntax error before "namespace"
0_0_7397571_14748.c: In function `main':
0_0_7397571_14748.c:15: error: `cin' undeclared (first use in this function)
0_0_7397571_14748.c:15: error: (Each undeclared identifier is reported only once
0_0_7397571_14748.c:15: error: for each function it appears in.)
0_0_7397571_14748.c:38: error: `cout' undeclared (first use in this function)
0_0_7397571_14748.c:38: error: `endl' undeclared (first use in this function)
0_0_7397571_14748.c: In function `com_bag':
0_0_7397571_14748.c:43: error: 'for' loop initial declaration used outside C99 mode
0_0_7397571_14748.c: In function `zero_one':
0_0_7397571_14748.c:49: error: 'for' loop initial declaration used outside C99 mode