Java 代码

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
         Scanner cin=new Scanner(System.in);
         int a=cin.nextInt();
         int b=cin.nextInt();
         System.out.println("PROD = "+a*b);
    }
}

C++ 代码

#include<cstdio>
#include<iostream>

using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<"PROD = "<<a*b<<endl;
    return 0;
}