#include <iostream>
using namespace std;
int main(void){
    // Here your code !
    int a,b;
    int num;
    cout<<"enter the first number:"<<endl;cin>>a;
    cout<<"enter the second number:"<<endl;cin>>b;
  a=a/10;
  b=b/10;
  num=a+b;
  cout<<"no. of  digit:"<<num<<endl;
    
}