View Compilation Error

982463_0_0_27560.cpp: In function `int main()':
982463_0_0_27560.cpp:5: error: `_int64' undeclared (first use this function)
982463_0_0_27560.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
982463_0_0_27560.cpp:5: error: expected `;' before "n"
982463_0_0_27560.cpp:9: error: `n' undeclared (first use this function)
982463_0_0_27560.cpp:10: error: `k' undeclared (first use this function)
982463_0_0_27560.cpp:11: error: `temp' undeclared (first use this function)
982463_0_0_27560.cpp:13: error: `t' undeclared (first use this function)
982463_0_0_27560.cpp:16: error: `result' undeclared (first use this function)