Python题_成绩分等级

Question

 

Answer 1

import random
def ran(n): 
    if n >=90:
        return '优秀'
    elif 80 <= n < 90:
        return '良好'
    elif 70 <=n < 80:
        return '中等'
    elif 60 <= n < 70:
        return '及格'
    else:
        return '不及格'

def main():
    for i in range(1,101):
        score=random.randint(1,100)
        print('得分%s,等级为%s'%(score,ran(score)))
main()