#include<stdio.h>
int main()
{
int x2 = 1, x1, day;//x2为当天桃子数,x1为前一天桃子数。问题转化为第一天的桃子数
for (day = 9; day > 0; day--)
{
x1 = (x2 + 1) * 2;
x2 = x1;//
}
printf("%d", x1);
}
#include<stdio.h>
int main()
{
int x2 = 1, x1, day;//x2为当天桃子数,x1为前一天桃子数。问题转化为第一天的桃子数
for (day = 9; day > 0; day--)
{
x1 = (x2 + 1) * 2;
x2 = x1;//
}
printf("%d", x1);
}