View Compilation Error

0_0_10887339_25905.c:1:18: cstdio: No such file or directory
0_0_10887339_25905.c:2:17: cmath: No such file or directory
0_0_10887339_25905.c: In function `main':
0_0_10887339_25905.c:6: error: `__int64' undeclared (first use in this function)
0_0_10887339_25905.c:6: error: (Each undeclared identifier is reported only once
0_0_10887339_25905.c:6: error: for each function it appears in.)
0_0_10887339_25905.c:6: error: syntax error before "a"
0_0_10887339_25905.c:8: error: `EOF' undeclared (first use in this function)
0_0_10887339_25905.c:9: error: `a' undeclared (first use in this function)
0_0_10887339_25905.c:9: error: `b' undeclared (first use in this function)