View Compilation Error

0_0_11977833_23652.cpp: In function `int main()':
0_0_11977833_23652.cpp:4: error: `__int' undeclared (first use this function)
0_0_11977833_23652.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11977833_23652.cpp:4: error: expected `;' before "a"
0_0_11977833_23652.cpp:5: error: expected primary-expression before '%' token
0_0_11977833_23652.cpp:5: error: `m' undeclared (first use this function)
0_0_11977833_23652.cpp:5: error: `n' undeclared (first use this function)
0_0_11977833_23652.cpp:7: error: `x' undeclared (first use this function)
0_0_11977833_23652.cpp:7: error: `y' undeclared (first use this function)
0_0_11977833_23652.cpp:8: error: `a' undeclared (first use this function)