ATM机程序

主函数:

//  main.m

//  test7.10

//

//  Created by dllo on 15/7/10.

//  Copyright (c) 2015年 cml. All rights reserved.

//

 

#import <Foundation/Foundation.h>

#import "MyFunction.h"

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

    Person per1 = {111,123,400};

    Person per2 = {222,234,500};

    Person per3 = {333,345,500};

    Person per4 = {444,456,600};

    Person per[4] ={per1,per2,per3,per4};

    Person *p = &per;

    int count = 3;

    int result =0;

    while (1) {

        int enterCard = 0;

        int passWord = 0;

        printf("请输入账号:\n");

        scanf("%d",&enterCard);

        printf("请输入密码:");

        scanf("%d",&passWord);

         result = checkPassCardAndPassWord(enterCard, passWord, p, 4);

        if (result == 4) {

            count--;

            if(count!=0){

                printf("密码错误,还有%d次机会\n",count);

                continue;

            }

            if (count == 0) {

                printf("24小时内不可以在操作");

            }    

        }else{

            printf("登陆成功\n");

            break;

        }    

    }  

    while (1) {

        printf("1.取款\n2.存款\n3.退出");

        int num =0;

        scanf("%d",&num);

        if(num == 1){

            printf("请输入钱数:");

            int getMoney =0;

            scanf("%d",&getMoney);

            checkMoney(result, p,getMoney);

        }else if(num == 2){

            printf("请放入钱,请输入钱数:");

            int inMoney =0;

            scanf("%d",&inMoney);

            printf("已存款,余额:%d\n",p[result].moneyCount+inMoney);

        }else if(num ==3){

            break;

        }else{

            printf("输入错误,请重新输入\n");

        }

     }

    return 0;

}

 

.m文件

/  MyFunction.m

//  test7.10

//  Created by dllo on 15/7/10.

//  Copyright (c) 2015年 cml. All rights reserved.

#import "MyFunction.h"

int checkPassCardAndPassWord(int enterCard,int passWord,Person *p,int count){

    for (int i =0; i<4; i++) {

        if ((enterCard == p[i].cardNum)&&(passWord == p[i].passWord)) {

            return i;

        }

    }    

    return 4;

}

 

void checkMoney(int postion, Person *p,int getMoney){

    

    if (getMoney >p[postion].moneyCount) {

        printf("余额不足");    

    }else{

        printf("取款成功,余额:%d\n",p[postion].moneyCount -getMoney);        

    }

 

 

.h文件

//  MyFunction.h

//  test7.10

//  Created by dllo on 15/7/10.

//  Copyright (c) 2015年 cml. All rights reserved.

#import <Foundation/Foundation.h>

struct person{

    int cardNum;

    int passWord;

    int moneyCount;

};

typedef struct person Person;

// 查账号和密码

int checkPassCardAndPassWord(int enterCard,int passWord,Person *p,int count);

// 操作

void checkMoney(int postion, Person *p,int getMoney);