lt321.c

软件编程入门丛书《C语言程序设计》源代码。

# include "stdio.h"
void main( )
{ int a,b,c,t;
char s;
printf("请输入整数A: ");
 scanf ("%d",&a);
printf("请输入整数B: ");
 scanf ("%d",&b);
printf("请输入整数C: ");
 scanf ("%d",&c);
 if (a<=b)
   t=a,a=b,b=t;
   if (a<=c)
      t=a,a=c,c=t;
      if (b<=c)
         t=b,b=c,c=t;
printf("它们的排序结果为:  %d\t%d\t%d\n",a,b,c);
 scanf ("%c",&s);
}