consolidate all repos to one for archive

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2025-01-28 13:46:42 +01:00
commit a6610fbc7a
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1.Preučite in uporabite zgled.(zgled.cpp)
2.Spremenite program tako, da se v polje vnese 30 naključnih na eno decimalno mesto natančnih števil med 0,5 in 3,5. Vrednosti predstavljajo količino popite vode (v litrih) na dan.
3.Dopolnite program z izpisom povprečne količine popite vode.
4.Dopolnite program z izpisom števila dni, ko je bila količina popite vode pod povprečjem.
5.Dopolnite program z izpisom največje popite količine vode.
6.Izpišite število dni, ko je bila popita količina vode v mejah priporočenih količin, in sicer med 2 in 2,5 litra.
Končana naloga mora imeti v meniju 6 izbir + izbira za izhod iz programa.
Pomoč pri generiranju naključnih števil:
https://en.cppreference.com/w/cpp/numeric/random/rand
https://en.cppreference.com/w/cpp/numeric/random/random_device

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#include <iostream>
#include <ctime>
#include <cmath>
using namespace std;
void menu() {
cout << "============================" << endl;
cout << "=========== MENU ===========" << endl;
cout << "============================" << endl;
cout << "1 ... GENERATE WATER INTAKES" << endl;
cout << "2 ... PRINT WATER INTAKES" << endl;
cout << "3 ... AVERAGE" << endl;
cout << "4 ... DAYS UNDER AVERAGE" << endl;
cout << "5 ... THE MOST WATER" << endl;
cout << "6 ... IN LIMIT" << endl;
cout << "7 ... ALL THE WATER" << endl;
cout << "0 ... EXIT" << endl;
cout << "============================" << endl;
cout << "Select: ";
}
float map(float value, float start1, float stop1, float start2, float stop2) {
return start2 + (stop2 - start2) * ((value - start1) / (stop1 - start1));
}
void fillArray(float *array, const unsigned int size) {
float rand_number;
for (unsigned int i = 0; i < size; i++) {
rand_number = map(rand(), 0, RAND_MAX, 0.5, 3.5);
rand_number = round(10 * rand_number) / 10;
array[i] = rand_number;
}
}
void printArray(const float *array, const unsigned int size) {
for (unsigned int i = 0; i < size; i++) {
cout << "Day: " << i << " --> " << array[i] << "L\n";
}
}
float sum(const float *array, const unsigned int size) {
float liters = 0;
for (unsigned int i = 0; i < size; i++) {
liters += array[i];
}
return liters;
}
float average(const float *array, const unsigned int size) {
float liters = sum(array, size);
liters = liters / size;
liters = round(10 * liters) / 10;
return liters;
}
void under_average(const float *array, const unsigned int size) {
float avg = average(array, size);
unsigned int dni = 0;
for (unsigned int i = 0; i < size; i++) {
if (avg > array[i]) {
cout << "Day: " << i << " --> " << array[i] << "L\n";
dni++;
}
}
cout << dni << " days are under average \n";
}
void max_day(const float *array, const unsigned int size) {
float max_drank = array[0];
unsigned int day;
for (unsigned int i = 0; i < size; i++) {
if (max_drank < array[i]) {
max_drank = array[i];
day = i;
}
}
cout << "On day " << day << " you drank the most water " << max_drank << "L";
}
void in_limit(const float *array, const unsigned int size) {
unsigned int day = 0;
for (unsigned int i = 0; i < size; i++) {
if (2.0 <= array[i] && array[i] <= 2.5) {
cout << "Day: " << i << " --> " << array[i] << "L\n";
day++;
}
}
cout << day << endl;
}
int main() {
const unsigned int days = 30;
float *waterIntakes = new float[days];
float tmp;
srand(time(nullptr));
fillArray(waterIntakes, days);
bool running = true;
int selection;
do {
menu();
cin >> selection;
cout << endl;
switch (selection) {
case 1:
fillArray(waterIntakes, days);
break;
case 2:
printArray(waterIntakes, days);
break;
case 3:
tmp = average(waterIntakes, days);
cout << "On average you drank " << tmp << "L a day";
break;
case 4:
under_average(waterIntakes, days);
break;
case 5:
max_day(waterIntakes, days);
break;
case 6:
in_limit(waterIntakes, days);
break;
case 7:
tmp = sum(waterIntakes, days);
cout << "Vsa voda popita" << tmp;
break;
case 0:
running = false;
break;
default:
cout << "Wrong selection!" << endl;
break;
}
cout << endl;
} while (running);
delete[] waterIntakes;
return 0;
}
// izpis celotne kolicine vode

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#include <iostream>
#include <ctime>
using namespace std;
void menu() {
cout << "============================" << endl;
cout << "=========== MENU ===========" << endl;
cout << "============================" << endl;
cout << "1 ... GENERATE WATER INTAKES" << endl;
cout << "2 ... PRINT WATER INTAKES" << endl;
cout << "0 ... EXIT" << endl;
cout << "============================" << endl;
cout << "Select: ";
}
void fillArray(float* array, const unsigned int size) {
for (unsigned int i = 0; i < size; i++) {
array[i] = 0.5f + i * 0.3f;
}
}
void printArray(const float* array, const unsigned int size) {
for (unsigned int i = 0; i < size; i++) {
cout << ((i > 0) ? ", " : "") << array[i];
}
}
int main() {
const unsigned int days = 10;
float* waterIntakes = new float[days];
srand(time(nullptr));
bool running = true;
int selection;
do {
menu();
cin >> selection;
switch (selection) {
case 1:
fillArray(waterIntakes, days);
break;
case 2:
printArray(waterIntakes, days);
break;
case 0:
running = false;
break;
default:
cout << "Wrong selection!" << endl;
break;
}
cout << endl;
} while (running);
delete[] waterIntakes;
return 0;
}