fork download
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int N;
  6. cin>>N;
  7. int b1,b2,b3,b4,ed,er;
  8.  
  9. ed=b4-b3;
  10. er=b4%b3;
  11. cin>>b1,b2,b3,b4;
  12. if(b3-b2==ed){
  13. cout<<b1<<b2<<b3<<b4<<b4+1;
  14. }else{
  15. cout<<b1<<b2<<b3<<b4<<b4*er;
  16. }
  17.  
  18. }
Success #stdin #stdout 0s 5284KB
stdin
1 2 3 4

stdout
20001