CPP Solution

#include <iostream>
#include<stdio.h>
#include<stdlib.h>
using namespace std;
int main(){
    int stringLength,countr=0,flag=0;
    cout<<"Enter String length";
    cin>>stringLength;
    char stringHolder[stringLength];
    cout<<"Enter String"<<endl;
    cin>>stringHolder;
    int i = 0;
    for(i=0;i<stringLength;i++){
        int ascVal = (int) stringHolder[i];
        if(ascVal >= 48 && ascVal < 58){
            if(flag == 1){
                continue;
            }
            countr++;
            flag = 1;
        }
        else{
            flag = 0;
        }
    }
    cout<<"Number Of Digits : "<<countr;
}