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avskyRB

Dec-Bin.cxx

Sep 2nd, 2014
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C++ 0.64 KB | None | 0 0
  1. #include <iostream>
  2. #include <math.h>
  3. #include <vector>
  4.  
  5. int main()
  6. {
  7.   // Richiesta del numero da convertire
  8.   std::cout << "Immettere intero in rappresentazione decimale \n";
  9.   int num;
  10.   std::cin >> num;
  11.  
  12.   // Buffer temporaneo
  13.   std::vector<int> buffer;
  14.  
  15.   // Algoritmo iterativo con riempimento buffer
  16.   while(num>0)
  17.   {
  18.     buffer.push_back(num%8);
  19.     num = num / 8;
  20.   }
  21.  
  22.   // Stampa: per scrivere il numero da sx a dx occorre leggere
  23.   // il buffer in senso inverso
  24.   std::cout << "Rappresentazione ottale = ";
  25.   for (int i=buffer.size()-1; i>=0; i--)
  26.     std::cout << buffer[i];
  27.  
  28.   std::cout << std::endl;
  29.  
  30.   return 0;
  31. }
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