#include
#include
void writebin(int n)
{
if(n<2)
{
cout<return;
}
writebin(n/2);
cout<<(n%2);
 }
main()
{
int m,z=0;
while(z!=15)
{
cout<<"enter your deta:\n";
cin>>m;
cout<<"mabna(10)= ";
 writebin(m);
 cout<<"\n";
 z++;
 }
return 0;
}