Question

Algoritm pt determinarea nr de cifre al unui numar in C++

Answer 1

#include <iostream>

using namespace std;

int main()
{
  int nr,c=0,cif;
  cout<<"numarul:";cin>>nr;
  while(nr)
  {  cif=nr%10;
    c++;
    nr=nr/10;
  }
  cout<<"numarul are "<<c<<" cifre";
}