Решение задачи String 31

#include <bits/stdc++.h>

using namespace std;

int main()
{
    string s, s0;
    cin >> s >> s0;
    if(s.find(s0) + 1)
        cout << "TRUE";
    else
        cout << "FALSE";
    return 0;
}

# -*- coding: utf-8 -*-
import random

ru_letters = u"абвгдежзийклмнопрстуфхцчшщъыьэюяАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ"
tj_letters = u"ғӣқӯҳҷҒӢҚӮҲҶ"

letters = ru_letters + tj_letters

K = random.randrange(2,21)
S = ''.join(random.choice(letters) for _ in range(K))
S0 = ''.join(random.sample(S, 2))

print("K:",K)
print("String:",S)
print("S0:",S0)

if S.find(S0) > -1:
    print(True)
else:
    print(False)
									

program String31;
var
 S,s0:string;
 C:Char;
 i:integer;
 
begin
 Write('S:');
 Readln(S);
 Write('S0:');
 Readln(S0);
 
 writeln(pos(S0,S)>0);
end.