摘要: if...elif...else 语句 s=eval(input());if s>=90: print("A");elif s<90 and s>=80: print("B");elif s<80 and s>=70: print("C");elif s<70 and s>=60: print("D 阅读全文
posted @ 2019-03-17 22:59 pypypy 阅读(425) 评论(0) 推荐(0) 编辑