编程,输入x,计算并输出下列分段函数f(x)的值,当x=10时,输出3x-11
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基于c#的class Program
{static void Main(string[] args)
{Console.WriteLine(Please enter a number);
int a = int.Parse(Console.ReadLine());
if (a {Console.WriteLine(a);
}else if (a >= 1 && a {Console.WriteLine(2 * a - 1);
}else{Console.WriteLine(3 * a - 11);
}Console.ReadKey();
}}