指针内存模型二

 

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

void print_Num(char myArray[10][30],int num)
{
    int i = 0;
    for (; i < num; i++)
    {
        printf("%s ",myArray[i]);
    }
}
void sort_Num1(char array[10][30],int num)
{
    int i = 0,j=0;
    char mybuf[30];
    for (i = 0; i < num; i++)
    {
        for (j = i + 1; j < num; j++)
        {
            if (strcmp(array[i], array[j])>0)
            {
                strcpy(mybuf, array[j]);
                strcpy(array[j], array[i]);
                strcpy(array[i], mybuf);
            }
        }
    }
}

int main()
{
    int i = 0, j = 0;
    int num = 5;
    char mybuf[30];
    char array[10][30] = {"aaaa","dddd","aac","bbbb","1121213"};

    //编译器只关心：10行，30列，array+1，跳30个；
    /*int len1 = sizeof(array);
    int len2 = sizeof(array[0]);
    int num1 = len1 / len2;
    printf("%d %d %d\n", len1, len2, num1);*/
    printf("排序前：\n");
    print_Num(array, num);
    sort_Num1(array, num);
    printf("排序后：\n");
    print_Num(array, num);

    system("pause");
    return 0;
}