编辑代码

#include <stdio.h>
int main ()
{
 int a,b,c,max;
 printf("please input a,b,c:\n") ;
 scanf("%d,%d,%d \n",&a,&b,&c) ;
    if(a>b)
   {max=a;
   a=b;
   b=max;}
   if(a>c)
   {max=a;
   a=c;
   c=max;
   }
   if(b>c)
   {
       max=b;
       b=c;
       c=max;
   }
 printf("The lagerst number is %d\n",max);
    return 0;
}