主要。cpp|45|错误:预期的主表达式在“int”和“double”之前

File sys.cpp:

文件sys.cpp:

#include <iostream>
#include <stdio.h>
#include <conio.h>
#include <string>
#include <fstream>

using namespace std;

[...]

struct kmph_in_mps
        {
            int kmph[4];
            int result[4];


            void kmph_erfassen()
            {
                for (size_t i = 0; i < 4; ++i)
                {
                    cin >> kmph[i];
                }
            }

            void mps_erfassen(int kmph, double result)
            {
                result = kmph / 3.6;
            }

            void ergebniss_ausgeben()
            {
                cout << endl << kmph << "Km/h sind " <<result << " Meter pro Sekunde\n";
            }
        };

[...]
#include <iostream