1.加减乘除取余数结果
while(true)//循环
{
Console.Write("请输入整数a");
int a=int.Parse(Console.ReadLine());
Console.Write("请输入整数b");
int b=int.Parse(Console.ReadLine());
int c=a+b;
Console.Write("加法结果是:"+c);
c=a-b;
Console.Write("减法结果是:"+c);
c=a*b;
Console.Write("乘法结果是:"+c);
c=a/b;
Console.Write("除法结果是:"+c);
c=a%b;
Console.Write("取余数结果是:"+c);
}
Console.ReadLine();
Console.Write("请输入整数a:");
int a=int.Parse(Console.ReadLine());
Console.Write("请输入整数b:");
int b=int.Parse(Console.ReadLine());
int c=a++; //先赋值,后运算 int c=a;a=a+1;
int d=++a; //先运算,后赋值 a=a+1;d=a;
Console.WriteLine(c);
Console.WriteLine(d);
Console.ReadLine();
3.> < >= <= == != (关系运算符)
Console.Write("请输入整数a:");
int a=int.Parse(Console.ReadLine());
Console.Write("请输入整数b:");
int b=int.Parse(Console.ReadLine());
bool c=a<b;
Console.Write("c");
Console.ReadLine();