题解 | #求 1 - n 之间偶数的和#
求 1 - n 之间偶数的和
https://www.nowcoder.com/practice/03df7fa0950046a9ba564b4438f918a3
static void Main(string[] args)
{
int i=1;
int sum = 0;
while ( i >=1 && i<=n)
{
int j = i % 2;
if (j == 0)
{
sum = sum + i;
Console.WriteLine(sum);
Console.ReadKey();
}
i++;
}
}