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insertion_sort.java #91

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insertion_sort.java #91

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31 changes: 31 additions & 0 deletions Java/insertion_sort.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
class InsertionSort {
void sort(int arr[])
{
int n = arr.length;
for (int i = 1; i < n; ++i) {
int key = arr[i];
int j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j = j - 1;
}
arr[j + 1] = key;
}
}

static void printArray(int arr[])
{
int n = arr.length;
for (int i = 0; i < n; ++i)
System.out.print(arr[i] + " ");
System.out.println();
}

public static void main(String args[])
{
int arr[] = { 12, 11, 13, 5, 6 };
InsertionSort ob = new InsertionSort();
ob.sort(arr);
printArray(arr);
}
}