IMT1031 Grunnleggende Programmering - Obligatorisk oppgave 2

grprog_oblig2.cpp

#include <iostream>
using namespace std;

int main () {
	//declare variables
	const int maxTemp = 70;		//maximum allowed temperature
	const int minTemp = -70;	//minimum allowed temperature
	const int maxRain = 200;	//maximum allowed downpour
	const int minRain = 0;		//minimum allowed downpour
	char again = 'Y';			//variable for knowing when to shut down

	while (again == 'Y') {		// keeps going until we ask it to stop
		//declare variables
		int inInt;					//our variable for temporarily storing numbers from input
		int highTemp = 0;			//variables for temporarily keeping track of temperature
		int lowTemp = 0;
		int totalHighTemp = 0;		//variables for storing the total temperature for calculations
		int totalLowTemp = 0;
		float averageHighTemp = 0;	//variables for storing the average temperature for calculations
		float averageLowTemp = 0;
		int rain = 0;				//variable for keeping track of downpour
		int totalRain = 0;			//variable for storing total downpour
		float averageRain = 0;			//variable for storing average downpour
		int day = 1;				//variable for keeping track of progress
		int monthLength = 0;		//variable for storing the length of the month
		
		while (monthLength == 0) {	//sets the length of the month
			cout << "\nHow many days are there in the month? (28-31) ";
			cin >> inInt;
			if (inInt >= 28 && inInt <= 31) { monthLength = inInt; }
			else { cout << "\nIncorrect, please type number from 28-31"; }
		}

		while (day <= monthLength) {	//this loop runs once for every day of the month
			bool check = false;		//boolean variable for getting our of completed while loops
			while (check != true) {		//here we get the lowest temperature of the day
				cout << "\nWhat was the lowest temperature for day " << day << "? (" << minTemp << "-" << maxTemp << ") ";
				cin >> inInt;
				if (inInt >= minTemp && inInt <= maxTemp) { lowTemp = inInt; totalLowTemp += lowTemp; check = true; }
				else { cout << "\nIncorrect, please type number from " << minTemp << "-" << maxTemp; }
			}
			check = false;

			while (check != true) {		//here we get the highest temperature of the day
				cout << "\nWhat was the highest temperature for day " << day << "? (" << lowTemp << "-" << maxTemp << ") ";
				cin >> inInt;
				if (inInt >= lowTemp && inInt <= maxTemp) { highTemp = inInt; totalHighTemp += highTemp; check = true; }
				else { cout << "\nIncorrect, please type number from " << lowTemp << "-" << maxTemp; }
			}
			check = false;

			while (check != true) {		//here we get the total downpour for the day
				cout << "\nWhat was total downpour for day " << day << "? (" << minRain << "-" << maxRain << ") ";
				cin >> inInt;
				if (inInt >= minRain && inInt <= maxRain) { rain = inInt; totalRain += rain; check = true; }
				else { cout << "\nIncorrect, please type number from " << minRain << "-" << maxRain; }
			}
			day++;		//add a day before running the loop again
		}

		//calculations for averages
		averageLowTemp = float (totalLowTemp)/float (monthLength);
		averageHighTemp = float (totalHighTemp)/float (monthLength);
		averageRain = float (totalRain)/float (monthLength);

		//output of calculated values
		cout << "\n\nThe average lowest temperature over the " << monthLength << " days was: " << averageLowTemp;
		cout << "\nThe average highest temperature over the " << monthLength << " days was: " << averageHighTemp;
		cout << "\n\nThe average downpour over the " << monthLength << " days was: " << averageRain;
		cout << "\nThe total downpour over the " << monthLength << " days was: " << totalRain;

		//ask user whether or not to re-run the program
		cout << "\n\nDo you wish to calculate another month? (Y/N)";
		cin >> again;
		again = toupper(again);
	}
	cout << "\n\nThank you for you time, have a splendid day!";
}