#include <iostream> using namespace std; int main(){ int a,b; cin>>a>>b; int num1[a][b],num2[a][b],num3[a][b]; for (int row=0;row<a;row++){ for (int col=0;col<a;col++){ cin>>num1[row][col]; } } for (int row=0;row<a;row++){ for (int col=0;col<a;col++){ cin>>num2[row][col]; } } for (int row=0;row<a;row++){ for (int col=0;col<a;col++){ num3[row][col]=num1[row][col]+num2[row][col]; } } for (int row=0;row<a;row++){ for (int col=0;col<a;col++){ cout<<num3[row][col]<<" "; } cout<<endl; } return 0; }