#include<bits/stdc++.h> using namespace std; int main(){ int a[6]={0,1,2,3,4,5}; for(int i=1;i<=10;i++){ cout<<i<<": "; for(int j=1;j<=5;j++){ cout<<a[(i+j-2)%5+1]<<" "; } cout<<endl; } }