請大佬給講講這節(jié)課例題
例題中的如下部分為什么要這樣編?
if(results > 90)
{
????if(ranking <= 3)
????{
????????printf("%s\n,"吃大餐,");
????}
????printf("%S\n,"買玩具");
}
為什么不這樣呢?
if(results > 90)
{
????if(ranking <= 3)
????{
????????printf("%s\n,"吃大餐,買玩具");
????}
????else
????{
????????printf("%S\n,"買玩具");
????}
}
2019-05-27
改一下:
if(results > 90)
{
????if(ranking <= 3)
????{
????????printf("%s\n","吃大餐,買玩具");
????}
????else
????{
????????printf("%S\n","買玩具");
????}
}
可以運行,但是例題更加簡練不是嗎?