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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int m,a,b;
  7.  
  8. cin>>m>>a>>b;
  9.  
  10. if(a>b){
  11. cout<<m-a+b;
  12. }
  13. else
  14. cout<<b-a;
  15.  
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5324KB
stdin
9
8
3
stdout
4