View Compilation Error

0_0_4015917_7634.c:1:17: cstdio: No such file or directory
0_0_4015917_7634.c:2:17: string: No such file or directory
0_0_4015917_7634.c: In function `main':
0_0_4015917_7634.c:21: error: `stdin' undeclared (first use in this function)
0_0_4015917_7634.c:21: error: (Each undeclared identifier is reported only once
0_0_4015917_7634.c:21: error: for each function it appears in.)