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ArrayDemo.java
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82 lines (74 loc) · 1.89 KB
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public class ArrayDemo
{
public static void main(String[] args)
{
int[] array = {1,5,9};
double[] doubleArray = {10,15.0,20};
String[] stringArray = new String[10];
stringArray[0] = "Hi";
stringArray[3] = "Hello";
stringArray[9] = "Bye";
printArray(array);
printTotal(array);
System.out.println("Array max is: " + arrayMax(array));
System.out.println("Max index is: " + arrayMaxIndex(array));
System.out.println("The average is: " + arrayAverage(doubleArray));
printArray(stringArray);
}
private static void printArray(int[] array)
{
for(int i=0;i<array.length;i++)
{
System.out.print(array[i]+ ", ");
}
System.out.println();
}
private static void printArray(String[] array)
{
for(int i=0;i<array.length;i++)
{
System.out.print(array[i]+ ", ");
}
System.out.println();
}
private static void printTotal(int[] array)
{
int total = 0;
for(int i=0;i<array.length;i++)
{
total+=array[i];
}
System.out.println("The total is: " + total);
}
private static int arrayMax(int[] array)
{
int max=0;
for(int i=0;i<array.length;i++)
{
if(array[i]>max)
max=array[i];
}
return max;
}
private static int arrayMaxIndex(int[]array)
{
int index=0;
int max=0;
for(int i=0;i<array.length;i++)
{
if(array[i]>max)
index=i;
}
return index;
}
private static double arrayAverage(double[] array)
{
int total=0;
double arrayLength = array.length;
for(int i=0;i<array.length;i++)
{
total+=array[i];
}
return total/arrayLength;
}
}