字符串排序

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/**********************************************************************************@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)//从小到大{    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];//构造容器    printf("input all strings\n");    for(int i=0;i<num_Of_String;i++)    {        char tmpStrimg[100];        scanf(" %s",tmpStrimg);        //将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;}
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