Untitled

#include <iostream>
#include <string>
using namespace std;

int main() {

    string s = "";
    char c;
    cin >> c;
    cin.ignore();

    while (getline(cin, s)) {
        int count = 0;
        for (int i = 0; i < s.length(); i++) {
            if (tolower(c) == tolower(s[i])) {
                count++;
            }
        }
        cout << count << '\n';
    }
    return 0;
}