题解

#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;
}