View Compilation Error

0_0_3365153_5398.c: In function `main':
0_0_3365153_5398.c:6: error: `_int64' undeclared (first use in this function)
0_0_3365153_5398.c:6: error: (Each undeclared identifier is reported only once
0_0_3365153_5398.c:6: error: for each function it appears in.)
0_0_3365153_5398.c:6: error: syntax error before "b"
0_0_3365153_5398.c:9: error: `max' undeclared (first use in this function)
0_0_3365153_5398.c:13: error: `b' undeclared (first use in this function)
0_0_3365153_5398.c:14: error: `t' undeclared (first use in this function)