[BOJ] 5586 JOI와 IOI

#include <stdio.h>
#include <string.h>

int main(void) {
    char text[10001];
    int a = 0, b = 0;
    scanf("%s", &text);

    for (int i=0;i<strlen(text);i++) {
        if(text[0 + i] == 'J' && text[1 + i] == 'O' && text[2 + i] == 'I') {
            ++a;
        }
        if(text[0 + i] == 'I' && text[1 + i] == 'O' && text[2 + i] == 'I') {
            ++b;
        }
    }

    printf("%d\n", a);
    printf("%d", b);
}