July_week3_7)특정 문자 개수 구하기

#include <iostream>
#include <string>
using namespace std;
int main() {
    string input; char c; int answer = 0;
    getline(cin, input);
    cin >> c;
    for (int i = 0; i < input.length(); i++) if (input[i] == c) answer++;
    cout << answer << endl;
    return 0;
}