C和指针之二维字符串数组用指针数组、数组指针、二级指针打印

   

    

     

      

     
     

      

       #include <stdio.h>
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      

       int main()
      
     
    

     

      

     
     

      

       {
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      

        char value[4][5] = {"chen", "yu", "feng", "yy"};
      
     
    

     

      

     
     

      

        char *p[5];
      
     
    

     

      

     
     

      

        char (*p1)[5];
      
     
    

     

      

     
     

      

        char **p2;
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      

        //把二位数组的值赋给指针数组
      
     
    

     

      

     
     

      

        for (int i = 0; i < 4; i++)
      
     
    

     

      

     
     

      

        {
      
     
    

     

      

     
     

      

        printf("value[%d] is %s\n", i, value[i]);
      
     
    

     

      

     
     

      

        p[i] = value[i];
      
     
    

     

      

     
     

      

        }
      
     
    

     

      

     
     

      

        for (int i = 0; i < 4; i++)
      
     
    

     

      

     
     

      

        {
      
     
    

     

      

     
     

      

        printf("p[%d] value is %s\n", i, p[i]);
      
     
    

     

      

     
     

      

        }
      
     
    

     

      

     
     

      

        //把value赋给数组指针
      
     
    

     

      

     
     

      

        p1 = value;
      
     
    

     

      

     
     

      

        for (int i = 0; i < 4; i++)
      
     
    

     

      

     
     

      

        {
      
     
    

     

      

     
     

      

        printf("value1 is %s\n", p1[i]);
      
     
    

     

      

     
     

      

        printf("value2 is %s\n", *(p1 + i));
      
     
    

     

      

     
     

      

        }
      
     
    

     

      

     
     

      

        //把p赋值为二级指针
      
     
    

     

      

     
     

      

        p2 = p;
      
     
    

     

      

     
     

      

        for (int i = 0; i < 4; i++)
      
     
    

     

      

     
     

      

        {
      
     
    

     

      

     
     

      

        printf("value3 is %s\n", *(p2 + i));
      
     
    

     

      

     
     

      

        }