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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. { 
  5.     int NumsToCal = 5;
  6.  
  7.     cout << "How many numbers would you like to calculate?" << endl;
  8.     cin >> NumsToCal;
  9.  
  10.     cout << " This program will calculate " << NumsToCal << " Fibonacci Numbers at a time" <<endl;
  11.  
  12.     int Num1 = 0, Num2 = 1;
  13.     char WantMore = '\0';
  14.     cout << Num1 << " " << Num2 << " " ;
  15.  
  16.     do 
  17.     {
  18.         for( int Index = 0; Index < NumsToCal; ++Index)
  19.         {
  20.             cout << Num1 + Num2 << " ";
  21.  
  22.             int Num2Temp = Num2;
  23.             Num2 = Num1 + Num2;
  24.             Num1 = Num2Temp;
  25.         }
  26.         cout <<  "Do you want more numbers (y/n)? " << endl;
  27.         cin >> WantMore;
  28.  
  29.         if ( WantMore == 'y' ) {
  30.     		Num1 = 0;
  31.     		Num2 = 1;
  32.     		cout << "How many numbers would you like to calculate?" << endl;
  33.     		cin >> NumsToCal;
  34.     		cout << Num1 << " " << Num2 << " " ;
  35. 		}
  36.  
  37.     } while (WantMore == 'y');
  38.  
  39.         cout << "Goodbye!" << endl;
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0s 3144KB
comments ()
stdin
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5
y
10
n
stdout
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How many numbers would you like to calculate?
 This program will calculate 5 Fibonacci Numbers at a time
0 1 1 2 3 5 8 Do you want more numbers (y/n)? 
How many numbers would you like to calculate?
0 1 1 2 3 5 8 13 21 34 55 89 Do you want more numbers (y/n)? 
Goodbye!
https://ideone.com/a8um5Z
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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