View Compilation Error

0_0_11360282_28914.cpp:8: error: `_int64' does not name a type
0_0_11360282_28914.cpp: In function `int main()':
0_0_11360282_28914.cpp:13: error: `_int64' undeclared (first use this function)
0_0_11360282_28914.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11360282_28914.cpp:13: error: expected `;' before "m"
0_0_11360282_28914.cpp:15: error: `i' undeclared (first use this function)
0_0_11360282_28914.cpp:20: error: `m' undeclared (first use this function)
0_0_11360282_28914.cpp:20: error: `n' undeclared (first use this function)
0_0_11360282_28914.cpp:23: error: `sum' undeclared (first use this function)
0_0_11360282_28914.cpp:24: error: `j' undeclared (first use this function)