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NumerosAleatorios

Apr 1st, 2019
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C++ 0.70 KB | None | 0 0
  1. #include <iostream>
  2. #include <ctime>
  3. #include <cstdlib>
  4.  
  5. using namespace std;
  6.  
  7. int main () {
  8.     int j;
  9.       /*
  10.         srand inicializa o gerador de numeros aleatorios
  11.         deve ser utilizado apenas uma vez
  12.         unsigned = 0 até 4.294.967.295
  13.       */
  14.  
  15.       srand( (unsigned)time( NULL ) );
  16.  
  17.       // Gera numeros aleatorios grandes
  18.       j = rand();
  19.       cout <<" Numero Aleatorio : " << j << endl;
  20.  
  21.       // Gera numeros aleatorios de 1 ate 100
  22.       j = rand() % 100 + 1;
  23.       cout <<" Numero Aleatorio : " << j << endl;
  24.  
  25.       // Gera numeros aleatorios de 2000 até 2030
  26.       j = rand() % 30 + 2000;
  27.       cout <<" Numero Aleatorio : " << j << endl;
  28.  
  29.    return 0;
  30. }
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