想问一下这个比较的原理是什么?为什么可以这样?
#include<stdio.h>
#include<string.h>
int main()
{
void bubble_sort(char* name[], int n);//函数声明,下同
void print(char* name[], int n);
char* dept[] = { "管理系","国际经贸系","财会系","计算机系","电子系","数码媒体系","外语系","软件工程系","网络技术系","游戏系","基础部","思政部" };
bubble_sort(dept, 11);
print(dept, 12);
}
void bubble_sort(char* name[], int n) {
int i, j;
char* t;
for (j = 0; j < n; j++)
for (i = 0; i < n - j; i++)
if (strcmp(name[i], name[i + 1]) > 0)
{
t = name[i]; name[i] = name[i + 1]; name[i + 1] = t;
}
}
void print(char* name[], int n) {
int i;
for (i = 0; i < n; i++) printf("%s\n", name[i]);
}