1

猴子吃桃

#include <stdio.h>
int main()
{
   int a=1,i=0;
   while(i<9)
   {
    printf("第%d天,有%d个桃\n",10-i,a);
    a=(a+1)*2;
    i++;
   }
   printf("第%d天,有%d个桃\n",10-i,a);
    return 0;
}