View Compilation Error

199546_0_12800.cpp: In function `int main()':
199546_0_12800.cpp:5: error: `_int64' undeclared (first use this function)
199546_0_12800.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
199546_0_12800.cpp:5: error: expected `;' before "t"
199546_0_12800.cpp:6: error: expected `;' before "s"
199546_0_12800.cpp:9: error: `s' undeclared (first use this function)
199546_0_12800.cpp:10: error: `t' undeclared (first use this function)