JUMLAH KARAKTER ANGKA

#include <iostream>
using namespace std;

//CODING BY QLYNX

int main (){
    char x;
    int jml=0;
    cout << "Input Karakter = ";cin >> x;
    while (x !='.')
    {
        switch (x){
            case '0': case '1': case '2':
            case '3': case '4': case '5':
            case '6': case '7': case '8':
            case '9':
            jml=jml+1;
            break;
        }

        cout << "Input Karakter = "<<x<< endl; cin >> x;
    }
    cout << "Jumlah Karakter Angka yang Diinput = " << jml << endl;
    return 0;
}