c++编译链接

太羞耻了，，回头来整理调整一波，把整个程序运行的过程整理一遍。

 

从cpp到exe不完全过程

一、一个cpp

二、CTRL+F7

三、找到exe，发送快捷方式。

以上。

 

 

#include <iostream>
#include <cmath>
using namespace std;

float u, v_Strait, v_Curve, m, g, degree_Bridge, r_Curve,servo_V;//舵机工作电压;

void initial();
void initial2();
float bridge_Force_analysis();   
void motor_Power();              
float servo_Power();             
float curve_Power();			 
float motor_parameter();		 
void motor_Select();             

/*主函数*/
void main()
{
	initial2();
	cout << "============功能选择表============" << endl;
	cout << "0:设定初始数据     1:上桥受力分析 " << endl;
	cout << "2:舵机功率计算     3:电机选型分析 " << endl;
	cout << "================================== " << endl;
	int a;
	while (1)
	{
		fflush;
		cin >> a;
		switch (a)
		{
		case 0: initial();  break;
		case 1: bridge_Force_analysis();  break;	//上桥受力分析
		case 2: servo_Power(); break;				//舵机功率计算
		case 3: motor_Select(); break;            //电机选型
		default:cout << "error!"<<endl;
		}
	}
	system("pause");	
	return ;
}

void initial()
{
	cout << "================================== " << endl;
	cout << "滑动摩擦系数：";
	cin >> u;
	cout << "直道速度：";
	cin >> v_Strait;
	cout << "弯道速度：";
	cin >> v_Curve;
	cout << "车重（单位：kg）：";
	cin >> m;
	cout << "重力加速度：";
	cin >> g;
	cout << "桥角度（弧度）：";
	cin >> degree_Bridge;
	cout << "弯道半径：";
	cin >> r_Curve;
}

void initial2()
{
	u=0.5;
    v_Strait=2.7;
	v_Curve=2.4;
	m=0.35;
	g=9.8;
	degree_Bridge=0.055556;
	r_Curve=0.5;
}

float bridge_Force_analysis()
{
	cout << "================================== " << endl;
	float f_Sliding_friction, f_Normal_force;
	float f = u*g*m*(cos(degree_Bridge)) + g*m*(sin(degree_Bridge));
	cout << "桥上驱动力：" << f<<"N"<<endl;
	return f;
}

float servo_Power()
{
	cout << "================================== " << endl;
	float servo_X, servo_Y;  //舵机输出扭矩，舵机动作速度
	cout << "舵机输出扭矩(单位：Kg·cm):";
	cin >> servo_X;
	cout << "舵机动作速度（单位：S/60°）:";
	cin >> servo_Y;
	cout << "舵机工作电压（单位：V）:";
	cin >> servo_V;
	float servo_power = 0.103*(float)servo_X / servo_Y;
	cout << "舵机输出功率:" << servo_power<<"W"<<endl;
	cout << "舵机工作电流:" << (float)servo_power / servo_V<<"A"<<endl;
	return servo_power;
}

float curve_Power()    //弯道所需驱动力
{
	cout << "================================== " << endl;
	float f = m*pow(v_Curve, 2) / r_Curve;  //向心力
	cout << "滑动摩擦系数：";
	cin >> u;
	cout << "弯道处所需驱动力为:" << f <<"N"<< endl;
	return f;
}

float motor_parameter()
{
	cout << "================================== " << endl;
	float motor_T, motor_Gear_ratio, motor_efficiency,motor_P,motor_n;
	float f; //驱动力
	int a;
	cout << "电机已是否已知扭矩  0：未知 1：已知" << endl;
	cin >> a;
	if (a == 0){
		cout << "输入电机相关参数：" << endl;
		cout << "    功率(单位kw):";
		cin >> motor_P;
		cout << "    转速(单位rpm)";
		cin >> motor_n;
		motor_T = 9.55*(float)motor_P / motor_n;
	}
	else
	{
		cout << "    扭矩：（单位：N·m）";
		cin >> motor_T;
	}
	cout << "    齿轮比：";
	cin >> motor_Gear_ratio;
	cout << "    机械效率：（小数）";
	cin >> motor_efficiency;
	return motor_T*motor_Gear_ratio*motor_efficiency;
}

void motor_Select()
{
	cout << "================================== " << endl;
	float bridge = bridge_Force_analysis();
	float curve = curve_Power();
	float motor = motor_parameter();
	float temp = ((bridge > curve) ? bridge : curve);
	if (temp <= motor)
	{
		cout << "该电机有效驱动力为:" <<motor <<"N"<< endl;
		cout << "OK！"<<endl;
	}
	else
		cout << "Sorry！" << endl;
}