A Simple C program to convert DECIMAL to BINARY

A Simple C program to convert DECIMAL to BINARY

 1  #include<iostream>

 2  #include<stdio.h>

 3  using namespace std;

 4  int main()

 5  {

 6      int n, arr[100] ;

 7      int i=0,j;

 8      cout<<"Enter the decimal number --->  " ;

 9      cin>>n;

10      // using while loop to store in arr[]

11      while( (n/2) >=1)

12      {

13          arr[i++]= (n%2);

14          n=n/2;

15      }

16      if(n==3)

17      {

18          arr[i++]=1;

19          arr[i]=1;

20      }

21      else if(n==2)

22          arr[i]=0;

23      else if(n==1)

24          arr[i]=1;

25 

26      cout<<endl ;

27      for(j=i;j>=0;j--)

28          cout<<arr[j];

29 

30  return 0;

31  }



OUTPUT