谁有c#程序设计教程第三版的课后习题答案,刘甫迎主编的??急求,

2025-02-23 12:40:48
推荐回答(2个)
回答1:

(1):static void Main()
{
int i, n = 0;
for (i = 1; i <= 100; i++)
{
if (i % 3 == 0 && i % 5 != 0)
{
Console.Write("{0} ", i);
n++;
}
}
Console.WriteLine();
Console.WriteLine("个数为:{0}", n);
}
(2):static void Main()
{
int i, d, j;
for (i = 2; i <= 1000; i++)
{
d = (int)Math.Sqrt(i);
for (j = 2; j <= d; j++)
{
if (i % j == 0)
{
break;
}

}
if (j >= d + 1)
{
Console.Write("{0} ", i);
}
}
}
(3):static void Main()
{
double t, a, b, c, d, min, max, x;
Console.WriteLine("请输入四个数,按回车结束输入:");
a = double.Parse(Console.ReadLine());
b = double.Parse(Console.ReadLine());
c = double.Parse(Console.ReadLine());
d = double.Parse(Console.ReadLine());
t = Math.Min(a, b);
x = Math.Max(a, b);
t = Math.Min(t, c);
x = Math.Max(x, c);
min = Math.Min(t, d);
max = Math.Max(x, d);
Console.WriteLine("最大值和最小值分别是:");
Console.WriteLine("max={0},min={1}", max, min);
}
(4):static void Main()
{
int i, j, s;
for (i = 1; i <= 9; i++)
{
for (j = 1; j <= i; j++)
{
s = i * j;
if (s < 10)
{
Console.Write("{0}*{1}={2} ", j, i, s);
}
else
{
Console.Write("{0}*{1}={2} ", j, i, s);
}
}
Console.WriteLine();
}
}

回答2:

我求第四版的