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  1. #include<iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int a, b, c;
  7. cin >> a >> b >> c;
  8. int maxx, minn;
  9. maxx = max(a, max(b, c));
  10. minn = min (a, min (b, c));
  11. cout << maxx-minn;
  12. }
  13.  
Success #stdin #stdout 0s 4512KB
stdin
18000 23500 15400
stdout
8100