用java编写程序，计算100以内偶数的累加和？

Question

如题所述

Answer 1

public class TheSum
public static void main(String s[])
{
int sum=0;
for(int i=0;i<=100;i=i+2)
sum=sum+i;
System.out.println(sum);
}本回答被提问者采纳

Answer 2

public class Demo{
public static void main(String[] args){
int max = 100;
int sum = 0; //用来记录最终结果
for(int i=0;i<=max;i+=2){
sum+=i;
}
System.out.println("最终结果: " + sum);
}
}