C++(씨쁠쁠)(cplusplus)-백준(baekjoon)(BaekJoon)코딩 5586번:JOI와 IOI 답

#include <iostream>
#include <string>
using namespace std;
int main() {
    string w, com;
    int jc = 0, ic = 0;
    cin >> w;
    for (int i = 0; i < w.size() - 2; i++)
    {
        for (int j = i; j < i + 3; j++)
        {
            com += w[j];
        }
        if (com == "JOI")
            jc++;
        else if (com == "IOI")
            ic++;
        com = "";
    }
    cout << jc << '\n' << ic << '\n';
}