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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	// Main method
  11. 	public static void main(String[] args)
  12. 	{
  13. 		// Create a new scanner
  14. 		Scanner input = new Scanner(System.in);
  15.  
  16. 		// Set array list
  17. 		int[] tempList = new int[7];
  18.  
  19. 		// Prompt user for input and store input
  20. 		System.out.println("Enter the hightest temperature of each day for a week (starting on Sunday): ");
  21. 			for(int i = 0; i < tempList.length; i++)
  22. 				tempList[i] = input.nextInt();
  23.  
  24. 		// Averages temperature
  25. 		double avgTemp = avgTemp(tempList);
  26. 			System.out.printf("The average temperature of the week is: %.2f degree %n", avgTemp);
  27.  
  28. 		// Display hottest temperature
  29. 		int maxTemp = maxTemp(tempList);
  30. 			System.out.println("The highest temperature of the week is: " + maxTemp + " degree");
  31.  
  32. 		// Display coldest temperature
  33. 		int minTemp = minTemp(tempList);
  34. 			System.out.println("The coldest temperature of the week is: " + minTemp + " degree");
  35.  
  36.  
  37. 		int[] maxTempList = searchTemp(tempList, maxTemp);
  38.  
  39. 		for(int i = 0; i < maxTempList.length; i++){
  40. 			System.out.print("The hottest days of the week are: " +maxTempList[i]);
  41.  
  42. 		System.out.print(weekDay(tempList,maxTemp));
  43. 		}
  44. 	}
  45.  
  46. 	// Average the temperature
  47. 	public static double avgTemp(int[] array)
  48. 	{
  49. 		int tempTotal = array[0];
  50.  
  51. 		// Total temperature values
  52. 		for(int i = 0; i < array.length; i++)
  53. 			tempTotal = array[i]+tempTotal;
  54.  
  55. 		// Return temperature average.
  56. 		return ((double)tempTotal/array.length);
  57. 	}
  58.  
  59. 	// Get hottest temperature
  60. 	public static int maxTemp(int[] array)
  61. 	{
  62. 		int max = array[0];
  63.  
  64. 		// Check and replace max temp
  65. 		for(int i = 1; i < array.length; i++){
  66. 			if(max < array[i])
  67. 				max = array[i];
  68.  
  69. 		}
  70. 		return max;
  71. 	}
  72.  
  73. 	// Get coldest temperature
  74. 	public static int minTemp(int[] array)
  75. 	{
  76. 		int min = array[0];
  77. 		for(int i = 1; i < array.length; i++){
  78. 			if(min > array[i])
  79. 				min = array[i];
  80. 		}
  81. 		return min;
  82. 	}
  83.  
  84.  
  85. 	// Return days
  86. 	public static String weekDay(int i, int[] array)
  87. 	{
  88. 		int[] displayWeekDay = searchTemp(array, i);
  89.  
  90. 		for(i = 0; i < displayWeekDay.length; i++){
  91.  
  92. 			String weekDay = "";
  93. 			switch(i)
  94. 			{
  95. 				case 0: return "Sunday";
  96. 				case 1: return "Monday";
  97. 				case 2: return "Tuesday";
  98. 				case 3: return "Wednesdays";
  99. 				case 4: return "Thursday";
  100. 				case 5: return "Friday";
  101. 				case 6: return "Saturday";
  102. 			}
  103. 		}
  104. 		return weekDay;
  105. 	}
  106.  
  107.  
  108. 	// Finds the index of the hottest/coldest days
  109. 	public static int[] searchTemp(int[] temp, int key)
  110. 	{
  111. 		int count = 0;
  112. 		for(int i = 0; i < temp.length; i++){
  113. 			if(temp[i] == key)
  114. 				count++;
  115. 		}
  116.  
  117. 		int[] index = new int[count];
  118. 		for(int j = 0; j < index.length; j++){
  119. 			for(int i = 0; i < temp.length; i++){
  120. 				if(temp[i] == key){
  121. 					if(j > 0 && index[j - 1] == i)
  122. 						continue;
  123. 					else{
  124. 						index[j] = i;
  125. 						break;
  126. 					}
  127. 				}
  128. 			}
  129. 		}
  130. 		return index;
  131. 	}
  132. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:42: error: incompatible types: int[] cannot be converted to int
		System.out.print(weekDay(tempList,maxTemp));
		                         ^
Main.java:104: error: cannot find symbol
		return weekDay;
		       ^
  symbol:   variable weekDay
  location: class Ideone
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
2 errors
stdout 
Standard output is empty
https://ideone.com/rOqV2Z
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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