Решение задачи String 19

#include <bits/stdc++.h>

using namespace std;

int main()
{
    system("chcp 1251");
    string s;
    cin >> s;
    for(int i = 0; i < s.size(); ++i){
        if((s[i] < '0' || s[i] > '9') && s[i] != '.'){
            cout << 0;
            return 0;
        }
    }
    int pos = s.find('.');
    if(pos + 1){
        if(s.find('.', pos + 1) + 1)
            cout << 0;
        else
            cout << 2;
    }
    else
        cout << 1;

    return 0;

}

# -*- coding: utf-8 -*-
s = input("Enter the string: ")
print(s)

if '.' in s:
    try:
        x = float(s)
        print("2. float:",x)
    except:
        print("0. Can't convert to float")
else:
    try:
        x = int(s)
        print("1. int:",x)
    except:
        print("0. Can't convert to int")
									

program String19;
var
  i,error:integer;
  r:Real;
  S:string;
 
begin
 Write('S:');
 Readln (S);
 
 val(S,i,error);
 if error =0 then writeln('1')
  else
   begin
    val(S,r,error);
    if error =0 then writeln('2')
     else writeln('0');
   end;
end.