#include<stdio.h>
int main(void)
{
int mynumber=66;
int yournumber;
printf("输入你的数字");
scanf("%d",&yournumber);
if (yournumber<mynumber)
printf("too small\n");
else if(yournumber>mynumber)
printf("too biger\n");
else
ptintf("so lucky a boy\n");
return 0;
}