#include<iostream.h>

void main()
{
  int b[16],d,i=0,x;

  cout<<"\t\t\"Converting Decimal to Binary\"\n\n"
        <<"\nEnter a decimal number to convert it into binary number:";
  cin>>d;
  x=d;
  if (d>=0)
  {
     while(d>0)
     {
        b[i]=d%2;
        d=d/2;
        i++;
     }
     cout<<endl
          <<x
          <<" in decimal = ";
          if(x!=0)
            {
              for(int j=i-1; j>=0; j--)
                cout<<b[j];
                cout<<" in binary";
            }
      else
      cout<<" 0 in binary";
  }
  else
  cout<<"\n\nWrong input.";
}