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Character sorting in the string (10 points): please write the function fun to sort the strings with a length of 8 characters in descending order.

2022-04-21 13:41:00 【Tomatos_ baby】

Please write a function fun The length is 8 Strings of characters are arranged in descending order .

Function interface definition ：

 
 
int fun(char s[],int num);
 
 
 among  s  and  num  All parameters passed in by the user .  Function pair length is num String s Sort in descending order .
 
 
 Sample referee test procedure ：
 
 
#include<stdio.h>
int fun(char s[],int num);
int main()
{ char s[10];
 gets(s);
 fun(s,8);
 printf("%s\n",s);
 return 0;
}

/*  Please fill in the answer here  */
 
 
 
 
 sample input ：
 
 
azxscdvf

 
 
 sample output ：
 
 
zxvsfdca
 
 
int fun(char s[],int num)
{
    int i,j,plag;
    for(i=0;i<num;i++)
    {
        for(j=0;j<i;j++)
        {
            if (s[i] > s[j])
			{
				s[i] = s[j] + s[i];
				s[j] = s[i] - s[j];
				s[i] = s[i] - s[j];
			
            }
        }
    }
}
 
 
 
 


                

                    
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