public static double Test(double x)
{
return x*x*Math.PI;
}
public static int Test(int i,int j)
{
return i * j;
}
public static double Test(double i, double j, double k)
{
return ((i + j) * k) / 2;
}
static void Main(string[] args)
{
double x = Convert.ToInt32(Console.ReadLine());
int a = Convert.ToInt32(Console.ReadLine());
int b = Convert.ToInt32(Console.ReadLine());
int j = Convert.ToInt32(Console.ReadLine());
int k = Convert.ToInt32(Console.ReadLine());
int l = Convert.ToInt32(Console.ReadLine());
Test(x);
Test(a,b);
Test(j, k,l);
Console.WriteLine("圆的面积为"+Test(x));
Console.WriteLine("矩形的面积为"+Test(a, b));
Console.WriteLine("梯形的面积为"+Test(j, k, l));
}
上面的是我写的代码,但是每次输入都要写一行,影响观看,有没有像scanf这样的函数一次输入多个数字的函数
https://stackoverflow.com/questions/4223917/c-sharp-equivalent-of-c-sscanf
将你的程序的属性中允许不安全代码
public static unsafe void Main(string[] args)
{
int a, b,c;
string str = "10 12 100"; //这里换成string str = Console.ReadLine();
sscanf(str, ' ', &a, &b, &c);
Console.WriteLine("{0} {1} {2}", a, b, c);
Console.Read();
}
public static unsafe void sscanf(string str, char seperator, params int*[] targets)
{
var parts = str.Split(seperator);
if (parts.Length != targets.Length) throw new ArgumentException();
for (int i = 0; i < parts.Length; i++)
{
*targets[i] = int.Parse(parts[i]);
}
}
可以用string接受输入 ,然后用空格分割一下。
_分割数字 123_456_789
string str="1,2,3,4"
string[] nums=str.split(',');
利用main函数的args参数
double x = Convert.ToInt32(args[1]);
int a = Convert.ToInt32(args[2]);
int b = Convert.ToInt32(args[3]);
int j = Convert.ToInt32(args[4]);
int k = Convert.ToInt32(args[5]);
int l = Convert.ToInt32(args[6]);