double x = 13.9, y = 24.4;
double sum = x + y;
double avg = sum/2;
Console.WriteLine(avg);
double sum = x + y;
double avg = sum/2;
Console.WriteLine(avg);
2018-05-11
最新回答 / X无法加载X
x++ 放在 sum += x 前面的话,就要满足 if 里的 x % 2 != 0 才能执行,而第一次循环 x=1,1除以2有余数,所以 x++ 就永远不会执行,就成了死循环
2018-05-10
string text;
text=((year%4==0&&year%100!=0)||(year%400==0))?"闰年":"平年";
text=((year%4==0&&year%100!=0)||(year%400==0))?"闰年":"平年";
2018-05-10