void main()

{

int n,z=0,i,a[20];

clrscr();

printf("Enter the n value");

scanf("%d",&n);

while(n>0)

{

a[z]=n%2;

z++;

n=n/2;

}

for(i=z;i>=0;i--)

{

printf("%d",a[i]);

}

getch();

}