#include<stdio.h>
#include<stdlib.h>

using namespace std;


int main(){
    int numberDigits, characters, symbols;
    numberDigits=0;
    characters=0;
    symbols=0;

    char buffer;
    //infinite loop
    printf("Enter the string: ");
    while (true){
        scanf("%c",&buffer);

        if (buffer=='\n'){
            break;  //end loop
        }

        if (buffer>='0' && buffer<='9'){
            numberDigits++;
        }
        else{
            if ((buffer>='a'&&buffer<='z') || (buffer>='A'&&buffer<='Z')){
                characters++;
            }
            else
            {
                symbols++;
            }
        }
    }

    printf("Number digits:%d  characters:%d  symbols:%d",numberDigits,characters,symbols);
    return 1;
}