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#include <iostream>
#include <fstream>
#include <iomanip>
using namespace std;
const int SIZE = 7;
void getMonkeyFeedData(double[][SIZE]);
void avgFeedPerMonkey(double[][SIZE], double[]);
double averageMonkeyFeed(double [][SIZE]);
void highestMonkeyFeed(double[], int&);
void lowestMonkeyFeed(double[], int&);
void displayResults(double[], double, int, int, double[][SIZE]);
ifstream inFile;
ofstream outFile;
int main()
{
double monkeyFeed[SIZE][SIZE];
double averageFeedPerMonkey[SIZE];
int highest = 0;
int lowest = 0;
double average = 0;
inFile.open("monkeyFile.txt");
outFile.open("Monkey Feed Report.txt");
getMonkeyFeedData(monkeyFeed);
avgFeedPerMonkey(monkeyFeed, averageFeedPerMonkey);
average = averageMonkeyFeed(monkeyFeed);
highestMonkeyFeed(averageFeedPerMonkey, highest);
lowestMonkeyFeed(averageFeedPerMonkey, lowest);
displayResults(averageFeedPerMonkey, average, highest, lowest, monkeyFeed);
inFile.close();
outFile.close();
return 0;
}
void displayResults(double averageFeedPerMonkey[], double avgMonkeyFeed, int highest, int lowest, double monkeyFeed[][SIZE]) // takes all data from main then displays results in a report
{
outFile << "\n---------------------- RESULTS ----------------------\n";
outFile << endl << endl;
outFile << "\t Monkeys" << endl;
outFile << "Days";
for(int i = 0; i < SIZE; i++)
{
for(int j = 0; j < SIZE; j++)
{
outFile << "\t" << monkeyFeed[i][j] << " ";
}
outFile << endl << endl;
}
for (int i = 0; i < SIZE; i++)
{
outFile << "The average food per day for monkey # " << i + 1 << ": " << fixed << setprecision(2) << averageFeedPerMonkey[i] << endl;
}
outFile << "\nThe average food consumed by all the monkeys each day is: " << avgMonkeyFeed << endl;
outFile << "\nThe monkey that ate the most food for the week: " << highest << endl;
outFile << "\nThe monkey that ate the least food for the week: " << lowest << endl;
outFile << endl << endl;
}
void lowestMonkeyFeed(double averageFeedPerMonkey[], int &monkey) // Takes 2D array and uses a nested for loop to to find the lowest feed amounts
{
double lowest = averageFeedPerMonkey[0];
monkey = 1;
for (int i = 0; i < SIZE; i++)
{
if (averageFeedPerMonkey[i] < lowest)
{
lowest = averageFeedPerMonkey[i];
monkey = i + 1;
}
}
}
void highestMonkeyFeed(double averageFeedPerMonkey[SIZE], int &monkey) // Takes 2D array and uses a nested for loop to to find the highest feed amounts
{
double highest = averageFeedPerMonkey[0];
monkey = 1;
for (int i = 0; i < SIZE; i++)
{
if (averageFeedPerMonkey[i] > highest)
{
highest = averageFeedPerMonkey[i];
monkey = i + 1;
}
}
}
double averageMonkeyFeed(double monkeyFeed[][SIZE]) // Takes 2D array and uses a nested for loop to find the average of the feed
// amounts. Then returns average value.
{
double average = 0;
for (int column = 0; column < SIZE; column++)
{
for (int row = 0; row < SIZE; row++)
{
average += monkeyFeed[row][column];
}
}
return average / SIZE / SIZE;
}
void avgFeedPerMonkey(double monkeyFeed[][SIZE], double averagePerMonkey[]) // Takes 2D array and uses a nested for loop
{ // to find the average of the feed amounts per monkey.
int sum = 0;
for (int column = 0; column < SIZE; column++)
{
for (int row = 0; row < SIZE; row++)
{
sum += monkeyFeed[row][column];
}
averagePerMonkey[column] = (double)sum / SIZE;
sum = 0;
}
}
void getMonkeyFeedData(double monkeyFeed[][SIZE]) // Takes 2D array and uses a nested for loop to fill each week monkey by monkey
{
int monkey, day, units;
while (inFile >> monkey >> day >> units)
{
monkeyFeed[day - 1][monkey - 1] = units;
}
}
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