break和continue练习
# 输入员工薪资,如果输入薪资<0,则重新输入,最后打印出员工人数和薪资明细,以及平均薪资
empNum = 0
salarySum = 0
salaries = []
while True:
    s = input("请输入员工的薪资(按Q或者q结束:)")
    if s.upper() == "Q":
        print("录入完成,退出")
        break
    if float(s)<0:
        continue
    empNum += 1
    salaries.append(float(s))
    salarySum += float(s)
print("打印出员工人数{0}:".format(empNum))
print("打印出薪资明细{0}:".format(salarySum))
print("打印出平均薪资{0}".format(salarySum/empNum))
print("录入薪资:",salaries)
        else练习:
# 输入4个员工薪资,全部录入后,打印提示:您已经全部录入4名员工薪资,最后打印出员工人数和薪资明细,以及平均薪资
empNum = 0
salaryNum = 0
salaries = []
for x in range(4):
    s = input("请输入员工的薪资(按Q或者q结束:)")
    if s.upper() == 'Q':
        break
        print("结束录入薪资")
    if float(s)<0:
        continue
    empNum +=1
    salaries.append(float(s))
    salaryNum += float(s)
else:
    print("您已经全部录入4名员工薪资")
print("输入员工总人数:",empNum)
print("打印薪资明细:",salaries)
print("打印员工平均薪资{0}".format(salaryNum/empNum))