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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6. int A, B, C, mid;
  7. cin >> A >> B >> C;
  8. if(A > C){
  9. mid = A-C;
  10. }else{
  11. mid = C-A;
  12. }
  13. cout << mid;
  14. }
Success #stdin #stdout 0.01s 5276KB
stdin
100 500 1000
stdout
900