#include <iostream>
using namespace std;
void main(){
int i=0;
char str2[255],str1[256]=" ";
cout<<"Vvedite stroky\n";
cin.getline(str2,255);
strcat(str1, str2);
char *pstr = str1;
int n = 0;
while((pstr = strstr(pstr," end "))!=NULL)
{
n++;
pstr+=5;
}
pstr = str1;
while((pstr = strstr(pstr," or "))!=NULL)
{
n++;
pstr+=4;
}
cout<<"\n"<<n<<" raza\n";
cin>>n;
}