def main():
num_z = 0
num_f = 0
sum = 0
data = 1
while data != 0:
data = int(input("请输入数字:"))
if data > 0:
num_z += 1
elif data < 0:
num_f +=1
sum += data
print("正数个数为:%d"%num_z)
print("负数个数为:%d"%num_f)
aver = sum / (num_z + num_f)
print("平均值为:%2f"%aver)
main()
def main():
money = [1000]
for i in range(10):
x = money[i] * 1.05
money.append(x)
print("十年后的学费:%.2f"%money[10])
print("现在及十年后的学费:%.2f"%sum(money))
main()
4.
def main():
count = 0
for i in range(100,1000):
if i % 5 == 0 and i % 6 == 0:
#数字间以空格分隔
print(i,end = ' ')
count += 1
if count % 10 ==0:
print("\n")
else:
continue
main()