строки 3 - 9 оригинал

#include <iostream>
#include <string>

using namespace std;

int main()
{

string str;
char m;
getline(cin, str);
cout << "Enter symbol: ";
cin >> m;
unsigned i, j;
int count = -1;

for (i = 0; i < str.length(); i++)

{
count++;
if (str[i] == ';' || str[i] == '!' || str[i] == ' ' || str[i] == ',' || str[i] == '.')
{
if ((tolower(str[i - count])) == m && (tolower(str[i - 1] == m)))
{
for (j = i - count; j <= i - 1; j++)
cout << str[j];
cout << endl;
}
count = -1;
}
}
system("pause");
return 0;
}