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  1. //Ryan Shahriyarpour   CS1A    Carl Argila CH7 HW  Question 4
  2. //
  3. /*****************************************************************************
  4.  *
  5.  * Monkey Business
  6.  *
  7.  *********************
  8.  *
  9.  * This program stores the pounds of food eaten by 3 monkeys over 7 days in a
  10.  * 3 x 7 array (rows = monkey and columns = days). It displays the average food
  11.  * eaten per day by all the monkeys, and the least and greatest amount eaten
  12.  * during the week by any one monkey
  13.  * 
  14.  * INPUT
  15.  *  Pounds of food eaten by each monkey on each day
  16.  *
  17.  * OUTPUT
  18.  *  Average food per day, least and greatest weekly amount
  19.  *  eaten by one monkey
  20.  ****************************************************************************/
  21.  
  22. #include <iostream>
  23. using namespace std;
  24.  
  25. const int MONKEYS = 3;
  26. const int DAYS = 7;
  27.  
  28. int main()
  29. {
  30.     double food[MONKEYS][DAYS];
  31.     double weekTotal;
  32.     double allTotal = 0;
  33.     double average;
  34.     double least;
  35.     double greatest;
  36.  
  37.     // Input (no negative numbers allowed)
  38.     for (int m = 0; m < MONKEYS; m++)
  39.     {
  40.         for (int d = 0; d < DAYS; d++)
  41.         {
  42.             cout << "Monkey " << m + 1 << ", day " << d + 1 << " pounds: ";
  43.             cin >> food[m][d];
  44.             while (food[m][d] < 0)
  45.             {
  46.                 cout << "Cannot be negative. Re-enter: ";
  47.                 cin >> food[m][d];
  48.             }
  49.         }
  50.     }
  51.  
  52.     // Total each monkey's week, then find the least and greatest
  53.     for (int m = 0; m < MONKEYS; m++)
  54.     {
  55.         weekTotal = 0;
  56.         for (int d = 0; d < DAYS; d++)
  57.             weekTotal = weekTotal + food[m][d];
  58.  
  59.         allTotal = allTotal + weekTotal;
  60.  
  61.         if (m == 0 || weekTotal < least)
  62.             least = weekTotal;
  63.         if (m == 0 || weekTotal > greatest)
  64.             greatest = weekTotal;
  65.     }
  66.     average = allTotal / DAYS;
  67.  
  68.     // Output
  69.     cout << "\nAverage food per day (all monkeys): " << average << endl;
  70.     cout << "Least eaten by one monkey: " << least << endl;
  71.     cout << "Greatest eaten by one monkey: " << greatest << endl;
  72.  
  73.     return 0;
  74. }
Success #stdin #stdout 0.01s 5316KB
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stdin
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Standard input is empty
stdout
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Monkey 1, day 1 pounds: Monkey 1, day 2 pounds: Monkey 1, day 3 pounds: Monkey 1, day 4 pounds: Monkey 1, day 5 pounds: Monkey 1, day 6 pounds: Monkey 1, day 7 pounds: Monkey 2, day 1 pounds: Monkey 2, day 2 pounds: Monkey 2, day 3 pounds: Monkey 2, day 4 pounds: Monkey 2, day 5 pounds: Monkey 2, day 6 pounds: Monkey 2, day 7 pounds: Monkey 3, day 1 pounds: Monkey 3, day 2 pounds: Monkey 3, day 3 pounds: Monkey 3, day 4 pounds: Monkey 3, day 5 pounds: Monkey 3, day 6 pounds: Monkey 3, day 7 pounds: 
Average food per day (all monkeys): 4.75202e-310
Least eaten by one monkey: 6.80214e-310
Greatest eaten by one monkey: 1.85262e-309
https://ideone.com/NOfnGL
language:
C++ (gcc 8.3)
created:
17 hours ago
visibility:
public

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