#include<stdio.h>
#include<conio.h>
void main(){
    int binary[20];
    int i=0,number;
    printf("Enter the number :");
    scanf("%d",&number);
    while(number!=1){
        binary[i]=number%2;
        i++;
        number=number/2;
        }
        binary[i]=number;
        for(;i>=0;i--)
        printf("%d",binary[i]);
        getch();
   }