(原创）斯坦计算器

Hello, 各位同胞，最近好久没有发帖了，为了证明我的死活，我决定将我的压箱底放出来。但是会更新，我最近进程较慢，大家帮我指点一下，谢谢！


#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <conio.h>


double n2 = 0;
double b2 = 0;
int k = 1;


void GM()//标签
{
        system("cls");
    printf("=================================================================================\n");
    printf("\t\t\t       Stein calculator\n");
    printf("=================================================================================\n");
    printf("\n\n");
}
void YS()//有余数的除法
{
        int n = 0;
    int b = 0;
    printf("Please enter the dividend:\n");
    scanf("%d", &n);
    printf("Please enter the divisor:\n");
    scanf("%d", &b);
    printf("%d / %d = %d     %d\n", n, b, n / b, n % b);
}
void WYS()//没有余数的除法
{
        printf("Please enter the dividend:\n");
    scanf("%lf", &n2);
    printf("Please enter the divisor:\n");
    scanf("%lf", &b2);
    printf("%f / %f = %f\n", n2, b2, n2 / b2);
}
void Js()//加法
{
        printf("Please enter an addition1:\n");
    scanf("%d", &n2);
    printf("Please enter an addition2:\n");
    scanf("%d", &b2);
    printf("%d + %d= %d\n", n2, b2, n2 + b2);
}
void Mi()//减法
{
        printf("Please enter the minus number1:\n");
    scanf("%d", &n2);
    printf("Enter the minus number2:\n");
    scanf("%d", &b2);
    printf("%d - %d= %d\n", n2, b2, n2 - b2);
}
void Ml()//乘法
{
        printf("Please enter the multiplier1:\n");
    scanf("%lf", &n2);
    printf("Please enter the multiplier2:\n");
    scanf("%lf", &b2);
    printf("%f * %f = %f\n", n2, b2, n2 * b2);
}
void Dv()//除法集体
{
    int yu;
        printf("Is there a remainder?(There are 1, but only the total number of support!):\n");
    scanf("%d", &yu);
    GM();
    if(yu == 1)
    {
        YS();
    }
    else
    {
        WYS();
    }
}
void NO()//错误判断
{
        GM();
    printf("SIGN INPUT ERROR!\n");
}
void GO()//开始运算
{
    int h;
        GM();
    printf("Please enter mode?\naddition=1\nsubtraction=2\nmultiplication=3\ndivision=4\n");
    scanf("%d", &h);
    GM();

    if(h == 1)
    {
        Js();
    }
    else if(h == 2)
    {
        Mi();
    }
    else if(h == 3)
    {
        Ml();
    }
    else if(h == 4)
    {
        Dv();
    }
    else
    {
        NO();
    }
}
void BAY()//退出运算流程
{
    printf("Whether to continue (exit: 1):\n");
    scanf("%d", &k);
    GM();

    if(k == 1)
    k = 0;
    else
    k = 1;
}
int main(void)
{
    while(k == 1)
    {
        GO();
        //进入运算流程
        BAY();
        //退出运算流程
    }
    printf("Bay-bay");
    return 0;//退出程序
}

OK你还在