C加法游戏和四则运算
加法运算 using System; using System.Collections.Generic; using System.Text; namespace Console Application 1 { class Program { static void Main(string[] args) { Console. WriteLine(” 请输入一个整数:”); int a = int.Parse(Console.ReadLine()); Console. WriteLine(” 请再输入一个整数:”); int b = int.Parse(Console.ReadLine()); Console. WriteLine(n请输入计算求和的结果:, int sum = int.Parse(Console.ReadLine()); if (sum = Add(a, b)) { Console.WriteLine(n{0}4-{ 1 }={2}“, a, b, sum); Console.WriteLine(”彳艮不错!答对 了 ! ”); } else ( Console.WriteLine(H没关系,再来一次!, ) } static int Add(int a, int b) ( int sum = a + b; return sum; 四则运算 using System; using System.Collections.Generic; using System.Text; namespace Console Application 1 { class Program { static void Main(string[] args) { Console.WriteLine(“请输入一个整数:”); int a = int.Parse(Console.ReadLine()); Console. WriteLine(” 请再输入一个整数:”); int b 二 int.Parse(Console.ReadLine()); int sum; Add(a, b,out sum); Console.WriteLine(“{0}+{ 1 }={2}“,a,b,sum); int sub; Sub (a, b, out sub); Console.WriteLine(n{0}-{l}={2}“, a, b, sub); int mul; Mul(a, b, out mul); Console.WriteLine(n {0} *{1}={2}H, a, b, mul); double div; Div(a, b, out div); Console.WriteLine(n{0}/{1 }={2}“, a, b, div); } static void Add(int al, int bl,out int suml) ( suml = al + bl; } static void Sub(int al, int bl, out int subl)//减法 ( subl = al - bl; static void Mul(int al, int bl, out int mull) mull = al * bl; } static void Div(int al, int bl, out double divl) ( divl = (double)al /bl; }