0_0_28443656_31385.cpp: In function 'int main()': 0_0_28443656_31385.cpp:21:3: error: expected ';' before 'for' for(int i=0;i<m;i++){ ^ 0_0_28443656_31385.cpp:21:15: error: 'i' was not declared in this scope for(int i=0;i<m;i++){ ^