View Compilation Error

0_0_12586781_14387.cpp: In function `int main()':
0_0_12586781_14387.cpp:4: error: expected primary-expression before "int"
0_0_12586781_14387.cpp:4: error: expected `;' before "int"
0_0_12586781_14387.cpp:5: error: `y' undeclared (first use this function)
0_0_12586781_14387.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12586781_14387.cpp:5: error: `m' undeclared (first use this function)
0_0_12586781_14387.cpp:5: error: `d' undeclared (first use this function)
0_0_12586781_14387.cpp:7: error: `n' undeclared (first use this function)