求1-100所有整数和:
class Program
{
static void Main(string[] args)
{
int sum= GetSum(,);
Console.WriteLine("1-100之间所有整数和{0}",sum);
Console.ReadKey();
}
/// <summary>
/// 1-100之间的所有整数和
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <returns></returns>
private static int GetSum(int p1, int p2)
{
int sum = ;
for (int i = p1; i <= p2; i++)
{
sum += i;
}
return sum; }
}
两种方案:
1.通过for遍历
2.通过while遍历