View Compilation Error

188146_0_23409.cpp: In function `int main()':
188146_0_23409.cpp:4: error: `__int64' undeclared (first use this function)
188146_0_23409.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
188146_0_23409.cpp:4: error: expected `;' before "n"
188146_0_23409.cpp:5: error: `n' undeclared (first use this function)
188146_0_23409.cpp:5: error: `scanf' undeclared (first use this function)
188146_0_23409.cpp:7: error: `m' undeclared (first use this function)
188146_0_23409.cpp:8: error: `printf' undeclared (first use this function)