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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int a,b,c,g;
  6. cin>>a>>b>>c;
  7. g = (a - b);
  8. if(g < 0){
  9. g= g - 1;
  10. if(g + c > 0){
  11. g = + 1;
  12. }
  13. }
  14. g = g + c;
  15. cout<<g;
  16. return 0;
  17. }
Success #stdin #stdout 0s 4388KB
stdin
-1 1 1
stdout
-2