View Compilation Error

0_0_4159429_20640.cpp:2: error: `n' was not declared in this scope
0_0_4159429_20640.cpp:2: error: `m' was not declared in this scope
0_0_4159429_20640.cpp:2: error: `i' was not declared in this scope
0_0_4159429_20640.cpp:2: error: `j' was not declared in this scope
0_0_4159429_20640.cpp:2: error: `num' was not declared in this scope
0_0_4159429_20640.cpp:2: error: initializer expression list treated as compound expression
0_0_4159429_20640.cpp:2: error: expected `,' or `;' before '{' token