/* Programa que conta os números de dígitos de um inteiro. */
 
#include<stdio.h>
#include<locale.h>
 
int main(int argc, const char* argv[])
{
  setlocale(LC_ALL,"portuguese");
  long long num1, num2;
  int cont = 0;
 
  printf("Por favor, digite um número inteiro: \n");
  scanf("%lld",&num1);
 
  num2 = num1;
 
  while( num2 != 0 ){
    num2 = num2 / 10;
    cont+=1;
  }
  printf("O número de digitos em %lld é %d.\n",num1,cont);
 
  return 0;
}

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