C++ 学生成绩评定程序

#include using namespace std;

int main() { int score; cin >> score;

if(score >= 86) {
    cout << 'VERY GOOD' << endl;
} else if(score >= 60 && score <= 85) {
    cout << 'GOOD' << endl;
} else {
    cout << 'BAD' << endl;
}

return 0;

}