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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++) {
  8.         aux += x;
  9.     }
  10.     return aux;
  11. }
  12. int main() {
  13.     double x;
  14.     cout << "Digite um numero:\n";
  15.     cin >> x;
  16.     cout << "O numero " << x << " elevado ao quadrado eh: " << square(x) << "\n";
  17. }
  18.  
  19.  
Success #stdin #stdout 0s 3416KB
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3
stdout
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Digite um numero:
O numero 3 elevado ao quadrado eh: 9
https://ideone.com/fbp9Eh
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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