اخواني هادا سؤوال حليته على if بدى احله على while and for
#include<iostream.h>
void main()
{
int x;
cout<<"Enter your number:";
cin>>x;
if(x<1)
cout<<"invalid input";
else if(x<=2)
cout<<"2x";
else if(x<=4)
cout<<"4x";
else if(x<=8)
cout<<"8x";
else if(x<=16)
cout<<"16x";
else if(x<=32)
cout<<"32x";
else
cout<<"n(x)";
}