Answer Posted / bertilla

#include<conio.h>
#include<stdio.h>
void main()
{
int i,n,arr[15];
for(i=0;i<=14;i++){arr[i]=0;}
do
{
arr[i]=n%2;
n=n/2;
i--;
if(n==1){arr[i]=1;}
}while(n>1);
for(i=0;i<=15;i++)
{
printf("%d",arr[i]);
}
getch();
}

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