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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	vector <double> a, b;
  7. 	double cur, sum = 0;
  8. 	while(cin >> cur){
  9. 		a.push_back(cur);
  10. 		sum += cur;
  11. 	}
  12. 	//Если последовательность состоит мене чем из двух элементов.
  13. 	if(a.size() < 2){
  14. 		cout << "The sequence must consist of at least two elements.";
  15. 	}
  16.  
  17. 	else{
  18. 		//Заполняем вектор b.
  19. 		for(int i=0; i < a.size(); ++i){
  20. 			b.push_back((sum - a[i])/(a.size() - 1));
  21. 		}
  22.  
  23. 		//Выводим ответ.
  24. 		cout << "The arithmetic average of all elements of this series except the element №i is:\n";
  25. 		for(int i=0; i < b.size(); ++i){
  26. 			cout << "for i = " << i+1 << ": " << b[i] << '\n';
  27. 		}
  28. 	}
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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2 3
stdout
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The arithmetic average of all elements of this series except the element №i is:
for i = 1: 3
for i = 2: 2
https://ideone.com/nm6W7o
А274
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
secret

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