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  1. #include <iostream>
  2. using namespace std; 
  3. class BD
  4. { 
  5.     int p;
  6.    public:
  7.    void convert(int n) 
  8. { 
  9. 	int num = n; 
  10. 	int dec_value = 0; 
  11. 	int base = 1; 
  12. 	int temp = num; 
  13. 	while (temp) { 
  14. 		int last_digit = temp % 10; 
  15. 		temp = temp / 10; 
  16. 		dec_value += last_digit * base; 
  17. 		base = base * 2; 
  18. 	} 
  19. 	 cout<<"Decimal To Binary: "<<dec_value;
  20. } 
  21.  
  22. void convert() 
  23. { 
  24.     p=25;
  25.     int binaryNum[32]; 
  26.     int i = 0; 
  27.     while (p > 0) { 
  28.         binaryNum[i] = p % 2; 
  29.         p = p / 2; 
  30.         i++; 
  31.     } 
  32.     for (int j = i - 1; j >= 0; j--) 
  33.       {cout <<binaryNum[j]; }
  34. } 
  35.  
  36. };
  37. int main() 
  38. { 
  39.     BD ob;
  40.     cout<<"Binary To Decimal: ";
  41.     ob.convert();
  42.     cout<<endl;
  43.     ob.convert(10101); 
  44.     return 0;
  45. }
  46.  
Success #stdin #stdout 0s 4500KB
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stdin
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Standard input is empty
stdout
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Binary To Decimal: 11001
Decimal To Binary: 21
https://ideone.com/3aX1YW
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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