pl7s4vuyg/main.cpp

#include <iostream>
#include "addsubtract.hpp"
#include "muldivi.hpp"
#include "pow_coop_test.hpp"
#include "tri_func.hpp"

using namespace std;
 
int main()
{
    double x, y, result;
    int op; 
    cout << "选择运算（1加 2减 3乘 4除  5幂 6对数 7sin 8cos 9tan ）: ";
    cin >> op;
    cout << "输入两个操作数: ";
    cin >> x >> y;
    
    switch(op)
    {
        case 1:
            result =add(x,y);  
            break;
 
        case 2:
             result =subtract(x,y);
            break;
 
        case 3:
             result =mul(x,y);
            break;
 		
        case 4:
             result =divi(x,y);
            break;
           
         case 5:
             result =power(x,y);
            break;
        
         case 6:
             result =logarithm(x,y);
            break;
            
         case 7:
             result =m_sin(x,y);
            break;
            
 		case 8:
             result =m_cos(x,y);
            break;
        
		case 9:
             result =m_tan(x,y);
            break;   
            
        default:
            cout << "Error!  请选择正确的运算\n";
            break;
    }
    cout << "结果为：" << result; 
    return 0;
}