字符串的拼接和排序

╰半橙微兮° 2022-04-13 14:37 234阅读 0赞

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0NoZW5HZW5ncnU_size_16_color_FFFFFF_t_70]

#include<stdio.h>
    #include<string.h>
    
    int main()
    {
        
        void zf(char a[]);
        char a[20];
        gets(a);
        zf(a);
        printf("\n");
        return 0;
    }
    
    void zf(char b[])
    {
        
        int i,j;
        char t;
        for(i=0;i<strlen(b);i++)
            for(j=i+1;j<strlen(b);j++)
                if(b[i]==b[j])
                    b[j]=' ';//若重复，将后面一个置为空格 
        
        for(i=0;i<strlen(b)-1;i++)
            for(j=0;j<strlen(b)-1-i;j++)
                if(b[j]>b[j+1])
                {
        
                    t=b[j];
                    b[j]=b[j+1];
                    b[j+1]=t;
                }
                for(i = 0; i < strlen(b); i++)
                	{
        
    		if (!(((b[i] >= 48)&&(b[i] <= 57)) || ((b[i] >= 65)&&(b[i] <= 90)) || ((b[i] >= 97)&&(b[i] <= 122))  || (b[i] == 32 || (b[i] == 0))))
    		{
        
    			printf("Wrong Input!");
    			return;
    		}
    	}
        for(i=0;b[i]!='\0';i++)
            if(b[i]!=' ')
                printf("%c",b[i]);    
    }

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0NoZW5HZW5ncnU_size_16_color_FFFFFF_t_70 1]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0NoZW5HZW5ncnU_size_16_color_FFFFFF_t_70]: /images/20220413/7d1968236b4e46e48be82d149f176234.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0NoZW5HZW5ncnU_size_16_color_FFFFFF_t_70 1]: /images/20220413/a6362591894544eb9f9581a3d53655cd.png