View Compilation Error

983245_0_0_24401.cpp: In function `int main()':
983245_0_0_24401.cpp:5: error: `_int64' undeclared (first use this function)
983245_0_0_24401.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
983245_0_0_24401.cpp:5: error: expected `;' before "n"
983245_0_0_24401.cpp:9: error: `n' undeclared (first use this function)
983245_0_0_24401.cpp:10: error: `k' undeclared (first use this function)
983245_0_0_24401.cpp:11: error: `temp' undeclared (first use this function)
983245_0_0_24401.cpp:13: error: `t' undeclared (first use this function)
983245_0_0_24401.cpp:16: error: `result' undeclared (first use this function)