View Compilation Error

983248_0_0_21135.cpp: In function `int main()':
983248_0_0_21135.cpp:5: error: `_int64' undeclared (first use this function)
983248_0_0_21135.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
983248_0_0_21135.cpp:5: error: expected `;' before "n"
983248_0_0_21135.cpp:6: error: `cases' undeclared (first use this function)
983248_0_0_21135.cpp:7: error: `i' undeclared (first use this function)
983248_0_0_21135.cpp:8: error: `n' undeclared (first use this function)
983248_0_0_21135.cpp:9: error: `k' undeclared (first use this function)
983248_0_0_21135.cpp:10: error: `temp' undeclared (first use this function)
983248_0_0_21135.cpp:11: error: `j' undeclared (first use this function)
983248_0_0_21135.cpp:12: error: `t' undeclared (first use this function)
983248_0_0_21135.cpp:15: error: `result' undeclared (first use this function)