三、Python入门-选择结构

选择结构

  标准输入:input()   标准输出:print() 

if-else语句

  if 条件语句:

    执行语句1

  elif 条件语句:

    执行语句2

  else:

    执行语句3

#猜数游戏
import
random cout = 0 difficulty = input("33[1;31;40m选择难度(0-5)33[0m") a = random.randint(0,100) while(True): b = input('猜一个数字(0-100):')    #input格式 if(a == int(b)): break else: if(int(b)>a): print("33[1;34;40m比该数要小,剩下%d次机会33[0m"%(int(difficulty)+4-cout))  #print格式打印1 else: print("33[1;32;40m比该数要大,剩下{0}次机会33[0m".format(int(difficulty)+4-cout)) #print格式打印2 if(cout >= int(difficulty)+4): break cout += 1 if cout==int(difficulty)+4: print('33[1;33;40myou are failed!33[0m') else: print('33[1;33;40myou are win!33[0m')
原文地址:https://www.cnblogs.com/Just-a-calm-programmer/p/12666463.html