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  1. #include<iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() 
  6. {
  7. int a,b,c;
  8. cin>>a,b;
  9. c=a-b;
  10. int d=c;
  11. for (int i=0;i<=9;i++)
  12. {
  13. c=c/10;
  14. c=(c*10)+i;
  15. if(c!=d)
  16. break;
  17. }
  18. cout<<c;
  19. return 0;
  20. }
Success #stdin #stdout 0s 3464KB
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stdin
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5422 3222
stdout
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5420
https://ideone.com/nTqJ1p
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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