果子事.c

C语言入门级小程序,呵呵,对初学都非常有帮助,当年是我一句一句写下来的.呵呵~~

#include <stdio.h>
void main()
{int day,x1,x2;
 day=9;
 x2=1;
 while(day>0)
 {x1=(x2+1)*2;
  x2=x1;
  printf("\n第%d天的果子数是%d\n",day,x2);
  day--;
 }
}