最后的輸出為什么可以表示一個兩位數
for x in [ '1','2','3','4','5','6','7','8','9' ]:
? ? for y in [ '0','1','2','3','4','5','6','7','8','9' ]:
? ? ? ? if (x < y):
? ? ? ? ? ? print x+y
for x in [ '1','2','3','4','5','6','7','8','9' ]:
? ? for y in [ '0','1','2','3','4','5','6','7','8','9' ]:
? ? ? ? if (x < y):
? ? ? ? ? ? print x+y
2017-07-09
舉報
2017-07-09
for 循環嵌套,建議你重新看一下基礎
2017-07-09
將元素乘以1.0就可以完成上述功能
sum * 1.0 / len (args)