9498_Python // 시험 성적

 

Python

a = int(input())
if(a>=90 and a<=100):
    print("A")
elif(a>=80 and a<=89) :
    print("B")
elif(a>=70 and a<=79) :
    print("C")
elif(a>=60 and a<=69) :
    print("D")
else :
    print("F")

 

 

 

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