2.指针

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#pragma warning(disable:4996)


void main() {



    char buf1[100] = {0};
    char buf2[100] = {0};

    char *p1 = &buf1;
    char *p2 = &buf2;

    strcpy(buf1,"abcdef");

    while (*p1 != ‘\0‘)
    {
        *p2 = *p1;
        p1++;
        p2++;
    }

    *p2 = *p1;
    printf("current buf1 is : %s\n",buf1);
    printf("current buf2 is : %s\n",buf2);

    system("pause");


}