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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int a, b, wynik=0;
  7. cin >> a >> b;
  8.  
  9. for (int i=0; i < (1+(b-a)); i++) {
  10. 	wynik += (a+i)*(a+i);
  11. }
  12.  
  13. cout << wynik << endl;
  14.  
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3344KB
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5 6
stdout
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61
https://ideone.com/g3Th2w
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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