python学习day02
一:猜数游戏(循环与判断的运用)
answer = 33; print("欢迎光临 1-100 的猜数游戏"); flag =True; while flag: x=int(input("请输入你要猜的数字:")); if x==33: flag = False; print("恭喜你猜对了!!!!"); elif x<33: print("对不起,你猜小了!!"); else: print ("对不起你猜大了!!");
二:九九乘法表
row=1; while row<=9: i = 1; while i<=row: sum=i*row; print(str(i)+"*"+str(row)+"="+str(sum),end=" "); if i==row: print("\n ") i= i+1; row = row+1;
三:格式化的输出(占位符的用法)
#codeing:UTF-8 #__author__:Duke #date:2018/2/27/027 Name = input("Name:"); Age = input("Age:"); Job = input("Job:"); Salary = input("Salary:"); #print(Name,Age,Job,Salary); msg = ''' ---------info of %s-------- Name:%s Age:%s Job:%s Salary:%s ------------- end -------------- '''% (Name,Name,Age,Job,Salary); print(msg)
msg 字符串中的%s即为占位符,后面的%后的括号中的变量用于填充占位符中的内容,同时实现了格式化的输出。