计算机1.0

#include<bits/stdc++.h>
#include<windows.h>
#include <conio.h> // Note: This is only valid on Windows
#include <cstdlib>
#include <ctime>
#include <iomanip> 
using namespace std;
/*
	a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<""<<b<<"="<<ab;
	return 0;
*/ 
void color(short x) {
    if(x>=1 && x<=15)
    	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), x);	 
    else
    	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
}
void _2D();void _3D();
void Calculate_Area(){
	system("cls");
	cout<<"1:2D\n2:3D";
	char _bool;
	cin>>_bool; 
	switch(_bool){
		case'1':_2D();break;
		case'2':_3D();break;
			
	} 
}
void Rectangular_prism(){
	float a,b,c;
	cout<<"输入长宽高";
	cin>>a>>b>>c;
	cout<<"面积:"<<a*b*2+a*c*2+b*c*2<<endl<<"周长:"<<(a+b+c)*4; 
}
void cube(){
	float a;
	cout<<"输入边长:";
	cin>>a;
	cout<<"面积:"<<a*a*6<<endl<<"周长:"<<a*12; 
}
void _3D(){
	system("cls");
	cout<<"1:长方体2:正方体";
	char _bool;
	cin>>_bool;
	system("cls");
	switch(_bool){
		case'1':Rectangular_prism();break;
		case'2':cube();
	}
}
void rectangle(){
	float a,b;
	cout<<"输入长宽:"<<endl;
	cin>>a>>b;
	cout<<"面积:"<<a*b<<endl<<"周长:"<<(a+b)*2;
}
void square(){
	float a;
	cout<<"输入边长:"<<endl;
	cin>>a;
	cout<<"面积:"<<a*a<<endl<<"周长:"<<a*4;
}
void triangle(){
	float a,b,c,h;
	cout<<"输入三条边，高:"<<endl;
	cin>>a>>b>>c>>h;
	if(a<(b+c)){
		cout<<"周长:"<<a+b+c<<endl<<"面积:"<<a*h/2; 
	} 
	if(b<(a+c)){
		cout<<"周长:"<<a+b+c<<endl<<"面积:"<<b*h/2;
	}else if(c<(a+b)){
		cout<<"周长:"<<a+b+c<<endl<<"面积:"<<c*h/2;
	}else{
		cout<<"不是正方形";
	}
}
void _2D(){
	system("cls");
	cout<<"1:长方形\n2:正方形\n3:三角形"<<endl;
	char _bool;
	cin>>_bool;
	system("cls");
	switch(_bool){
		case'1':
			rectangle();
			break;
		case'2':
			square();
			break;
		case'3':
			triangle();
			break;
		default:
			cout<<"没此选项";
	} 
}
void painting(){
	int a,b,d;
	system("cls");
	cout<<"[输入长宽]";
	cin>>a>>b;
	string n;
	system("cls");
	cout<<"输入花纹:";
	cin>>n;
	system("cls");
	cout<<"图案颜色1蓝色,2绿色,3湖蓝色,4红色,5紫色,6黄色,7白色,8灰色,9淡蓝色,10淡绿色,11淡浅绿色,12淡红色,13淡紫色,14淡黄色,15亮白色,大于等于0,16默认：";
	cin>>d;
	color(d);
	for(int i=0;i<b;i++){
		for(int i1=0;i1<a;i1++){
			cout<<n;
		}
		cout<<endl;
	} 
	color(8);
}
void Graphic_Control_Panel(){
	system("cls");
	cout<<"1:计算面积周长\n2:绘画\n";
	char _bool;
	cin>>_bool;
	switch(_bool){
		case'1':
			Calculate_Area();break;
		case'2':
			painting();
			break;	
	}
}
void Take_surplus(){
	int a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"%"<<b<<"="<<a%b;
}
void addition(){
	int a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"+"<<b<<"="<<a+b;
	
}
void addition_f(){
	float a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"+"<<b<<"="<<a+b;
}
void subtraction(){
	int a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"-"<<b<<"="<<a-b;
}
void subtraction_f(){
	float a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"-"<<b<<"="<<a-b;
}
void multiplication(){
	int a,b; 
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"*"<<b<<"="<<a*b;

}
void multiplication_f(){
	float a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"*"<<b<<"="<<a*b;
}
void division(){
	int a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	if (b==0) cout<<"425";Sleep(1000); for(int i=1;i<=100;i++) MessageBox (NULL, "Dev-C++\n应用程序已崩溃\nThe application has crashed.", "425",MB_OK);	
	if(b!=0) cout<<a<<"/"<<b<<"="<<a*b;
} 
void division_f(){
	float a,b;
	cout<<"输入2数字值|<a|b>|";cin>>a>>b;
	cout<<a<<"/"<<b<<"="<<a/b;
}
void How_to_be_the_same(){
	cout<<"输入2数字值|<a|b>|";
	int a,b;
	cin>>a>>b;
	if(a>b) cout<<"b+"<<a-b<<"="<<a<<"或"<<a<<"-"<<a-b<<"="<<b;
	if(a<b) cout<<"a+"<<b-a<<"="<<b<<"或"<<b<<"-"<<b-a<<"="<<a;
	else cout<<a<<"="<<b;
}
void How_to_be_the_same_f(){
	cout<<"输入2数字值|<a|b>|";
	float a,b;
	cin>>a>>b;
	if(a>b) cout<<b<<"+"<<a-b<<"="<<a<<"或"<<a<<"-"<<a-b<<"="<<b;
	if(a<b) cout<<a<<"+"<<b-a<<"="<<b<<"或"<<b<<"-"<<b-a<<"="<<a;
	if(a==b) cout<<a<<"="<<b;
}
void Integer_operation_control_panel(){
	system("cls");
	cout<<"+:加法\n-:减法\n/:除法\n*:乘法\n%:取余\n=:如何一样"<<endl;
	char _bool;
	cin>>_bool;
	system("cls");
	switch(_bool){
		case'+':
			addition();break;
		case'-':
			subtraction();break;
		case'*':
			multiplication();break;
		case'/':
			division();break;
		case '%':
			Take_surplus();break;
		case'=':
			How_to_be_the_same();break;
		default:
			cout<<"退出";	
	}
}
void Decimal_operation_control_panel(){
	system("cls");
	cout<<"+:加法\n-:减法\n/:除法\n*乘法\n=:如何一样"<<endl;
	char _bool;
	cin>>_bool;
	system("cls");
	switch(_bool){
		case'+':
			addition_f();break;
		case'-':
			subtraction_f();break;
		case'*':
			multiplication_f();break;
		case'/':
			division_f();break;
		case'=':
			How_to_be_the_same_f();break;
		default:
			cout<<"退出";	
	}
}
int main(){
	cout<<" _________"<<endl;
	cout<<"/        |"<<endl;
	cout<<"[ KOREA  ]"<<endl;
	cout<<"|[选择]  |"<<endl;
	cout<<"[1]整数  |"<<endl;
	cout<<"[2]小数  |"<<endl;
	cout<<"[3]图形  |"<<endl;
	cout<<"[其他退出]"<<endl;
	cout<<"|________/"<<endl;
	MessageBox (NULL, "▇▇ ▇▇Windows11\n▇▇ ▇▇Dev-C++\n_____________________________________________________________________________________\nMicrosoft Windows\n版本 1.0(OS 内部版本 1.0.11.12)\n(c)清北互联木材保留所有权利。\n\n操作及其用户受清北互联木材和CSDN商标法和其他待颁布或已颁布的知识产权法保护\n\n\n\n\n\n\n根据Korea 软件许可条款,许可如下用户使用本产品:\n\n      Korea\n\n      组织名称", "关于“计算机”",MB_OK);			
	int g;
	cin>>g;
	if(g==1){
		Integer_operation_control_panel(); 
	}else if(g==2){
		Decimal_operation_control_panel();
	}else if(g==3){
		Graphic_Control_Panel();
	}else{
		system("cls");cout<<"再见"<<endl;
	} 
}