# include<iostream> # include<cstring> # include<cstdio> using namespace std; int main(){ int a[101][101],n,m,b[101][101]; cin>>n>>m; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cin>>a[i][j]; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cin>>b[i][j]; } } for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cout<<b[i][j]+a[i][j]<<" "; }cout<<endl; } return 0; }