Question

Input a number and display that how many digits it has.

Answer 1

#include <iostream>
using namespace std;
int main() {
    int n, amountDigits=1;
    cout<<"Enter a number: ";
    cin>>n;
    int temp = n;
    while(temp>9){
        amountDigits++;
        temp/=10;
    }
    cout<<amountDigits;


    return 0;
}