public class Calculate
{
public static void main(String[] args){
double money = 1000; //本金
int years = 20; //存钱年数
double sum = 0; //存款总额
double r = 0.05; //利率
for(int i = 1 ; i<=years; i++){
sum = (1+ r) * i *money;
System.out.println("存入第"+i+"年后的存款总额为："+sum);
}
}
}
原文：http://www.cnblogs.com/chengyansheng/p/5269536.html