Java 1~100求和

public class Sum{
    public static void main(String[] args){
        int sum=0,i;    
        for(i=1;i<=100;i++){
            sum+=i;
        }
        System.out.println("1~100的累加值为:"+sum);
    }
}

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转载自blog.csdn.net/weixin_42895133/article/details/81488697