Java代码案例3——算术运算

// Java算术运算
package xiangmu;
import java.util.Scanner;
public class Ceshi {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        System.out.print("请输入第一个正整数:");
        int shuzi1 = sc.nextInt();
        System.out.print("请输入第二个正整数:");
        int shuzi2 = sc.nextInt();
        int jieguo1 = shuzi1 + shuzi2; // 加法 +
        System.out.println(shuzi1 + "+" + shuzi2 + "=" + jieguo1);
        int jieguo2 = shuzi1 - shuzi2; // 减法 -
        System.out.println(shuzi1 + "-" + shuzi2 + "=" + jieguo2);
        int jieguo3 = shuzi1 * shuzi2; // 乘法 *
        System.out.println(shuzi1 + "*" + shuzi2 + "=" + jieguo3);
        float jieguo4 = (float)shuzi1 / shuzi2; // 除法 /
        System.out.println(shuzi1 + "/" + shuzi2 + "=" + jieguo4);
        int jieguo5 = shuzi1 % shuzi2; // 求余数
        System.out.println(shuzi1 + "%" + shuzi2 + "=" + jieguo5);
        sc.close();
    }
}
请输入第一个正整数:13
请输入第二个正整数:5
13+5=18
13-5=8
13*5=65
13/5=2.6
13%5=3