字符串排序

/*********************************************************************************
*@time                  2016/08/24  10:09
*@place                 DHU.13.5005
*description            字符串排序
**********************************************************************************/
#include<cstdio>
#include<cstring>
#include<cstdlib>

int cmp(const void* data1,const void* data2)//從小到大
{
    char* str1=*(char**)data1;
    char* str2=*(char**)data2;
    int result=strcmp(str1,str2);
    return result;
}
void string_Sort(char** strings_Container,int num_Of_String)
{
     qsort(strings_Container,num_Of_String,sizeof(char*),cmp);
}
int main()
{
    int num_Of_String;
    printf("input the num of strings:");
    scanf("%d",&num_Of_String);

    char** strings_Container=new char*[num_Of_String];//構造容器

    printf("input all strings\n");
    for(int i=0;i<num_Of_String;i++)
    {
        char tmpStrimg[100];
        scanf(" %s",tmpStrimg);

        //將字符串加入到容器中
        int length=strlen(tmpStrimg);
        strings_Container[i]=new char[length];
        strcpy(strings_Container[i],tmpStrimg);
    }
    string_Sort(strings_Container,num_Of_String);//排序
    printf("\n");
    for(int i=0;i<num_Of_String;i++)
    {
        printf("%s\n",strings_Container[i]);
    }
    return 0;
}