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#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
void displayMenu();
int getChoice(int);
void generateTable(double, double, int, int);
int main() {
int stepSize = 0, choice = 0;
double startTemp = 0, endTemp = 0;
displayMenu();
getChoice(choice);
generateTable(startTemp, endTemp, stepSize, choice);
return 0;
}
void displayMenu(){
cout << "Program that creates a table of the follwing...\n" << " Menu\n";
cout << "1. Convert Farenheit to Celsius\n" << "2. Convert Celsius to Farenheit\n"
<< "3. Farenheit to Kelvin\n" << "4. Kelvin to Farenheit\n"
<< "5. Convert Celsius to Kelvin\n" << "6. Convert Kelvin to Celsius\n"
<< "7. Quit the program\n";
}
int getChoice(int fchoice){
cout << "Enter menu choice: ";
cin >> fchoice;
while (fchoice<1 || fchoice>7){
cout << "Invalid menu choice. Choose 1, 2, 3, 4, 5, 6, or 7. ";
cout << endl << "Enter menu choice: ";
cin >> fchoice;
}
return fchoice;
}
void generateTable(double fstartTemp, double fendTemp, int fstepSize, int fchoice){
switch (fchoice){
case 1: //Farenheit to Celsius
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "F" << setw(5) << "===>"
<< setw(8) << (i - 32)*5.0 / 9 << setw(2) << "C" << endl;
}
break;
case 2: //Celsius to Farenheit
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "C" << setw(5) << "===>"
<< setw(8) << i*9.0 / 5 + 32 << setw(2) << "F" << endl;
}
break;
case 3: //Farenheit to Kelvin
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "F" << setw(5) << "===>"
<< setw(8) << ((i + 459.67)*5.0 / 9) + 273 << setw(2) << "K" << endl;
}
break;
case 4: //Kelvin to Farenheit
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "K" << setw(5) << "===>"
<< setw(8) << i * 9 / 5 - 459.67 << setw(2) << "F" << endl;
}
break;
case 5: //Celsius to Kelvin
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "C" << setw(5) << "===>"
<< setw(8) << i + 273.0 << setw(2) << "K" << endl;
}
break;
case 6: //Kelvin to Celsius
cout << "Enter starting temp: ";
cin >> fstartTemp;
cout << "Enter ending temp: ";
cin >> fendTemp;
cout << "Enter step size: ";
cin >> fstepSize;
cout << setprecision(2);
for (double i = fstartTemp; i < fendTemp; i += fstepSize){
cout << setw(7) << i << setw(2) << "K" << setw(5) << "===>"
<< setw(8) << i - 273.0 << setw(2) << "C" << endl;
}
break;
case 7:
break;
}
}
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