View Compilation Error

0_0_4319695_1234.c: In function `main':
0_0_4319695_1234.c:1: error: `__int64' undeclared (first use in this function)
0_0_4319695_1234.c:1: error: (Each undeclared identifier is reported only once
0_0_4319695_1234.c:1: error: for each function it appears in.)
0_0_4319695_1234.c:1: error: syntax error before "m"
0_0_4319695_1234.c:1: error: `m' undeclared (first use in this function)