顺序查找-输入学号查姓名

//

//  main.cpp

//  shunxubiao_search

//

//  Created by duanqibo on 2019/7/12.

//  Copyright © 2019年 duanqibo. All rights reserved.

//  顺序查找--输入学号查找姓名

#include <iostream>

#define MAXSIZE 8

using namespace std;

typedef struct{

    int stuno;

    char stuname[20];

}TableElem;  //定义一个土结构体的类型

TableElem stu[]={{1001,"zhang"},

    {1009,"wang"},

    {2005,"sun"},

    {2008,"liu"},

    {3001,"zheng"},

    {3005,"duan"},

    {4003,"qin"},

    {4400,"ren"}};

typedef struct{

    TableElem elem[MAXSIZE];

    int n;

}Seqtable;

//顺序查找函数

int searchseqtable(Seqtable T,int key)

{

    T.elem[0].stuno=key;

    int i=T.n;

    while(T.elem[i].stuno!=key)

        i--;

    return i;

}

int main(int argc, const char * argv[]) {

    // insert code here...

    Seqtable seq;

    for(int i=0;i<MAXSIZE;i++)

    {

        seq.elem[i]=stu[i];

    }

    seq.n=MAXSIZE;

    int kk,mm;

    printf("请输入要查找的学号：");

    cin>>kk;

    mm=searchseqtable(seq, kk);

    cout<<"序号："<<mm+1<<endl;

    

    cout<<"姓名："<<stu[mm].stuname<<endl;

    

    return 1;

}

运行结果：