Решение задачи String 32

#include <bits/stdc++.h>

using namespace std;

int main()
{
    system("chcp 1251");
    string s, s0;
    int k = 0;
    cin >> s >> s0;
    int pos = s.find(s0);
    while(pos + 1){
        ++k;
        s.find(s0, pos + 1);
    }
    cout << k << endl;
    return 0;
}

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

ru_letters = u"абвгдежзийклмнопрстуфхцчшщъыьэюя"
tj_letters = u"ғӣқӯҳҷ"

letters = ru_letters + tj_letters

K = random.randrange(2,21)
S = ''.join(random.choice(letters) for _ in range(K))
print("K:",K)

I_end = random.randint(1,K)
I_start = random.randint(0,I_end)
print("I_start:",I_start)
print("I_end:",I_end)

S0 = S[I_start:I_end]
N = random.randrange(0,3)
print("N:",N)
for i in range(N):
    S += S    
print("String:",S)
print("S0:",S0)

for m in re.finditer(S0, S):
    print('{0} found: {1} - {2}'.format(S0, m.start(), m.end()))
									

program String32;
var
 S,S0:string;
 i,poz,Num:integer;
 
begin
 Write('S:');
 Readln(S);
 Write('S0:');
 Readln(S0);
 
 Num:=0;
 poz:=pos(S0,S);
 
 while (poz<>0) do
  begin
   inc(Num);
   delete(S,poz,length(S0));
   poz:=pos(S0,S);
  end;
 Writeln(Num);
end.