單選練習(xí)題
int age;
age = 18;
age = 20;
age = 20+1;
Console.WriteLine("我今年{0}歲”,age);
age = age -2;
為什么運(yùn)行結(jié)果是21??
int age;
age = 18;
age = 20;
age = 20+1;
Console.WriteLine("我今年{0}歲”,age);
age = age -2;
為什么運(yùn)行結(jié)果是21??
2018-05-07
舉報(bào)
2018-05-07
常量在賦值打印后就不改變了
age = age -2;不運(yùn)行
2018-05-07
取打印前最后一個(gè)age的值,后面的age=age-2;不會(huì)運(yùn)行,不影響打印的結(jié)果。