如何在调试中通过传递引用开始

哼伙计们，在这个程序中，我希望用户设置凸轮录制帧速率和所需的项目帧速率以获得实际帧速率。我知道这听起来很荒谬，对不起(，所以我通过传递引用使用。程序构建成功，但当我手动调试时，void get 数据没有启动。怎么会发生这种情况以及如何解决这个问题？它在第 123 行，我无法进一步调试

#include<iostream>
#include <fstream>
#include <cstdlib>
#include <iomanip>
#include <string.h>
using namespace std;
void manualMode();
void defaultMode();
void Getdata(double& camrecord, double& projectfps);
void calculate(double& camrecord, double& projectfps, double& actual);
void Displayactualframerate(double& out);

int speed, timeTofly, operation;
int angle = 90;
int main() {
int mode = 0, part = 3;
double flyLevel;
int obstacleSensor = 0, timer = 3, AccelerometerSensor = 0, tempSensor = 25;
char startPause;
cout << "Drone Flying Technology" << endl;
do {
cout << "Choose Mode: (1)Default, (2)Manual n";
cin >> mode;
if (mode == 1)
defaultMode();
if (mode == 2)
manualMode();
} while (mode == 0);
cout << "Choose how to fly: (1)Upper , (2)Lower , (3)Upper and Lower n";
cin >> part;
switch (part) {
case 1:
case 2:
flyLevel = 0.5;
break;
case 3:
flyLevel = 1;
break;
}
if (obstacleSensor == 0) {
do {
cout << "Press (S) to Start,and swing the propeller." << endl;
cin >> startPause;
cout << "LED is Onn";
while (AccelerometerSensor != flyLevel) {
AccelerometerSensor++;
}
cout << "Flying session Started! Time Left:" << timeTofly << endl;
cout << "Eagle eye Operation Started!n";
timeTofly = timeTofly / 2;
cout << "Crusing mode initiate Time Left:" << timeTofly << endl;
timeTofly = timeTofly / 2;
cout << "Free fly commenced Time Left:" << timeTofly << endl;
timeTofly = 0;
startPause = 'P';
} while ((startPause == 's') || (startPause == 'S'));
}
cout << "End!nLED is Off";
return 0;
}

void manualMode() {
cout << "Enter drone speed (knot) n";
cin >> speed;
cout << "Enter Time to fly: n";
cin >> timeTofly;
cout << "Choose Operation: (1)Fully manual, (2)Normal Orientation, (3)Free orientation, (4)FPV racing, (5)Alln";
cin >> operation;
}
void defaultMode() {
int howtofly;
cout << "how to fly: (1)Circle, (2)Altitude Hold, (3)Free orientationn";
cin >> howtofly;
switch (howtofly) {
case 1:
speed = 30;
timeTofly = 3;
break;
case 2:
speed = 40;
timeTofly = 3;
break;
case 3:
speed = 60;
timeTofly = 3;
break;
}

char name[25];
char id[5];
float m1, m2, m3, m4, m5;
ofstream outputFile("droneinfo.txt", ios::out);
cout << "Please enter object you want to record,drone id imei number and your 5 preferred video fps:n";
cout << "nPress <ctrl> + z to stop. n";
while (cin >> id >> name >> m1 >> m2 >> m3 >> m4 >> m5)
{
outputFile << id << " " << name << " " << m1 << " " << m2 << " " << m3 << " " << m4 << " " << m5;
}
double camrecord;
double projectfps;
double actual, out;

Getdata(camrecord, projectfps);
calculate(camrecord, projectfps, actual);
Displayactualframerate(actual);

}
void Getdata(double& camrecord, double& projectfps) {
cin >> camrecord;
cin >> projectfps;
cout << "Please enter cam recording =" << camrecord << "f/s ,nDesired footage frame rate="
<< projectfps<<"f/s";
}

//-------------------//
void calculate(double& camrecord, double& projectfps, double& actual) {
actual = (camrecord / projectfps);
}

//-------------------//
void Displayactualframerate(double& out) {
cout << "nThe actualframerate is =" << out << " f/sn";

}