day3 python 分支结构

day3

分支结构

"""
分支语句 if elif else 
"""
from random import randint
face = randint(1,6)
if face ==1:
    result ="one"
elif face==2:
    result ="two"
elif face ==3:
    result="three"
elif face ==4:
    result ="four"
elif face ==5:
    result ="five"
elif face ==6:
    result ="six"
else:
    result ="seven"
print(result)

___________________________________________________________
"""
百分制成绩等级制
"""
score= float(input("请输入成绩："))
if score>=90:
    grade ="A"
elif score>=80:
    grade ="B"
elif score>=70:
    grade ="C"
elif score>=60:
    grade ="D"
else:
    grade ="E"
print("等级为：",grade)