# include "stdio.h"
void main()
{float x,y,t;
printf("enter the numbers:\n);
scanf("%f%f\n",&x,&y);
if (x>y) {t=x,x=y,y=t,
printf("x=%f,y=%f\n",x,y)};
else printf("x=%f,y=%f",x,y);
}


输入两个数，由小到大输出，不过感觉上面编的好别扭啊
谢谢了！！