#include <stdio.h>
int main()
{
int x,i=0,j;
int s[8]={0};
printf("please input the value/n");
scanf("%d",&x);
while(x!=0)
{
s[i++]=x%2;
x=x/2;
}
for(j=7;j>=0;j--)
printf("%d",s[j]);
printf("/n");
return 0;
}