[编程] C语言的二级指针

#include<stdio.h>
#include<string.h>
char * strlong(char *d,char *e){
        if(strlen(d) > strlen(e)){
                return d;
        }else{
                return e;
        }   
}
int main(){
        char *a="taoshihan";
        char *b="taoaaaaaaa";
        char *c; 
        c=strlong(a,b);
        printf("c=%s",c);
        return 0;
}

#include<stdio.h>
int main(){

        int e=100;
        int *b=&e;
        int **c=&b;
        printf("%d , %d , %d \n",e,*b,**c);
        printf("&e=%#x , b=%#x , &b=%#x , c=%#x \n",&e,b,&b,c);

        return 0;
}