0_0_38421355_23262.cpp: In function 'int main()': 0_0_38421355_23262.cpp:9:3: error: expected ';' before 'for' for(int k=0;k<m;k++){ ^ 0_0_38421355_23262.cpp:9:15: error: 'k' was not declared in this scope for(int k=0;k<m;k++){ ^