编辑代码

class Main {
    public static int sum(int... nums){
        int sum = 0;
        for(int i = 0; i < nums.length; i++){
            sum += nums[i];
        }
        return sum;
    }
	public static void main(String[] args) {
        int demo = sum(1,2,3,4,5);
        System.out.println(demo);
    }
}