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  1. #include <stdlib.h>
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. double square(double x) {
  6.     double aux = 0;
  7.     for (int i = 0; i < x; i++) aux += x;
  8.     return aux;
  9. }
  10. int main() {
  11.     double x;
  12.     cout << "Digite um numero:\n";
  13.     cin >> x;
  14.     cout << "O numero " << x << " elevado ao quadrado eh: " << square(x) << "\n";
  15. }
  16.  
  17. //https://pt.stackoverflow.com/q/108315/101
Success #stdin #stdout 0s 4468KB
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3
stdout
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Digite um numero:
O numero 3 elevado ao quadrado eh: 9
https://ideone.com/K7aSb7
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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