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#include<iostream> using namespace std; int main(){ int a,b,c,d=1,k=1; cin>>a>>b; for(int i=1;i<=a;i++){ c=k; for(int o=1;o<=b;o++){ cout<<c<<" "; c=c+d; } d++; k++; cout<<endl; } return 0; }

#include <iostream> using namespace std; int main(){ int n,m; cin>>n>>m; int q=1; int s=1; int a[1000][1000]; for (int i=1;i<=n;i++){ a[i][1]=a[i-1][1]+1; } for (int i=1;i<=n;i++){ for (int j=1;j<=m;j++){ a[j][i]=a[j-1][i]+q; } q++; } for (int i=1;i<=n;i++){ for (int j=1;j<=m;j++){ cout<<a[j][i]<<" "; } cout<<endl; } }

#include<bits/stdc++.h> using namespace std; int main(){ int n,m; cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++) cout<<j*i<<" "; cout<<endl; } return 0; }