atm.zip_C＋＋ATM系统

#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("========================\n"); printf("输入您要取钱的数目: ￥"); scanf("%f%*c",&input); if(input<money) break; else { printf("余额不足,按任意键后重新输入!\n"); getch(); } } printf("按任意键继续\n"); printf("========================\n"); } getch(); return money-input; }