Answer to Question #16273 in C++ for kaivndra

Question

I want to write a function that takes a positive integer as input and returns the leading digit in its decimal representation. For example, the leading digit of 234567 is 2

Answer 1

#include <iostream>
using namespace std;



int main (){
int a;
cin>>a;
while (a>9){
& a /= 10;
}
cout<<a<<endl;
system("pause");
return 0;
}