atm c语言流程图_c语言模拟atm机程序

#include"stdio.h"

#include"string.h"

#include"stdlib.h"

#include"conio.h"

void mainmenu(int);

int languagemenu();

void query(float,int);

float deposit(float,int);

float withdraw(float,int);

int main()

{

int exit=0,language=languagemenu();

float money=(float)1000;

char in;

while(!exit)

{

mainmenu(language);

in=getch();

switch(in)

{

case '1':query(money,language);break;

case '2':money=deposit(money,language);break;

case '3':money=withdraw(money,language);break;

case '4':return 0;

}

}

return 0;

}

int languagemenu()

{

char input;

system("cls");

printf("========================\n");

printf("| 1. 中文 |\n");

printf("| 2. English |\n");

printf("| 3. 退出\\Exit |\n");

printf("========================\n");

input=getch();

while(1)

{

switch(input)

{

case'1':return 0;

case'2':return 1;

case'3':exit(0);

default:input=getch();

}

}

}

void mainmenu(int is_lan)

{

system("cls");

if(is_lan)

{

printf("========================\n");

printf("| 1. Query |\n");

printf("| 2. Deposit |\n");

printf("| 3. Withdraw |\n");

printf("| 4. Exit |\n");

printf("========================\n");

}

else

{

printf("========================\n");

printf("| 1. 查询 |\n");

printf("| 2. 存钱 |\n");

printf("| 3. 取钱 |\n");

printf("| 4. 退出 |\n");

printf("========================\n");

}

}

void query(float money,int is_lan)

{

system("cls");

if(is_lan)

{

printf("========================\n");

printf("rest ￥ %.2f\n",money);

printf("press any key to continue\n");

printf("========================\n");

}

else

{

printf("========================\n");

printf("此账户有 ￥ %.2f\n",money);

printf("按任意继续\n");

printf("========================\n");

}

getch();

}

float deposit(float money,int is_lan)

{

float input;

system("cls");

if(is_lan)

{

printf("========================\n");

printf("the number of money: ￥");

scanf("%f%*c",&input);

printf("press any key to continue\n");

printf("========================\n");

}

else

{

printf("========================\n");

printf("输入您要取钱的数目 ￥");

scanf("%f%*c",&input);

printf("按任意键继续\n");

printf("========================\n");

}

getch();

return money+input;

}

float withdraw(float money,int is_lan)

{

float input;

if(is_lan)

{

while(1)

{

system("cls");

printf("========================\n");

printf("the number of money: ￥");

scanf("%f%*c",&input);

if(input<money)

break;

else

{

printf("error,press any key to continue!\n");

getch();

}

}

printf("press any key to continue\n");

printf("========================\n");

}

else

{

while(1)

{

system("cls");

printf("=====