baekjoon - python - 9498

https://www.acmicpc.net/problem/9498

9498번: 시험 성적

 

# @Author YoungMinKim
# baekjoon

score = int(input())
if score>=90 and score<=100:
    print('A')
elif score>=80:
    print('B')
elif score>=70:
    print('C')
elif score>=60:
    print('D')
else:
    print('F')