#include <bits/stdc++.h> using namespace std; int main() { for(int a=10;a<=99;a++) { if(809*a+1<1000 || 809*a+1>9999) continue; if(8*a<10 || 8*a>99) continue; if(9*a<100 || 9*a>999) continue; cout<<a<<endl; cout<<809*a+1<<endl; cout<<8*a<<endl; cout<<809*a+1-800*a<<endl; cout<<9*a<<endl; } return 0; } /* 809*a+1<1000 || 809*a+1>9999 8*a<10 || 8*a>99 9*a<100 || 9*a>999 */