计算1+2+3+...+99和1!+2!+...+10!的值

public class OddSum{
    //计算1+2+3+...+99的值
    public void odd1(){
        int result = 0;
        for(int i=1;i<=99;i++){
            result += i;
        }
        System.out.println(result);
    }
    //计算1!+2!+...+10!
    public void odd2(){
        int result = 0;
        int temp = 1;
        for(int i=1;i<=10;i++){
            temp *= i;
            result += temp;
        }    
        System.out.println(result);
    }
    
    public static void main(String[] args){
            OddSum oddSum = new OddSum();
            oddSum.odd1();
            oddSum.odd2();
    }
}