package shiyanbaogao;
import java.util.Scanner;
//给20块钱买可乐,每瓶可乐3块钱,喝完之后退瓶子可以换回1块钱,问最多可以喝到多少瓶可乐。请设计相应的Java程序。
public class BaoGaoDemo02 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int money = input.nextInt();
int money2 = money;
int total = 0;
int total2 = 0;
while (money2 >=3) {
total=money/3;
total2+=total;
money = money-2*total;
money2=money;
}
System.out.println(total2);
input.close();
}
}
二.
package shiyanbaogao;
public class ZuoYeDemo01 {
public static void main(String[] args) {
int sum = 0;
for (int i = 1; i <= 100; i++) {
sum += i;
}
System.out.println(sum);
}
}