From 4ab6324e404ad2808948fab242710456cc71f89f Mon Sep 17 00:00:00 2001
From: ajayram515 <ajayram515@gmail.com>
Date: Thu, 12 Oct 2017 16:46:29 +0530
Subject: [PATCH] Update selectionsort.c

---
 Sorting Algorithms/C:C++/selectionsort.c | 69 +++++++++++++++---------
 1 file changed, 45 insertions(+), 24 deletions(-)

diff --git a/Sorting Algorithms/C:C++/selectionsort.c b/Sorting Algorithms/C:C++/selectionsort.c
index 0f51dce8..9f590c1b 100644
--- a/Sorting Algorithms/C:C++/selectionsort.c	
+++ b/Sorting Algorithms/C:C++/selectionsort.c	
@@ -5,29 +5,50 @@ Write a function that selection sorts the array. Print the elements of sorted ar
 2.Take Another N numbers as input and store them in an Array.
 3.Sort the array using Selection Sort and print that Array. */
 
-#include<iostream>
-
-using namespace std;
-
-int main(){
-    int n,i,j;
-    cin>>n;
-    int a[10];
-    for(i=0;i<n;i++){
-        cin>>a[i];
-    }
-    for(i=0;i<n-1;i++){
-            int min=i;
-    for(j=i;j<n;j++){
-        if(a[j]<a[min]){
-            min=j;
-        }
-    }
-    swap(a[i],a[min]);
-
-    }
-    for(i=0;i<n;i++){
-        cout<<a[i]<<endl;
+// C program for implementation of selection sort
+#include <stdio.h>
+ 
+void swap(int *xp, int *yp)
+{
+    int temp = *xp;
+    *xp = *yp;
+    *yp = temp;
+}
+ 
+void selectionSort(int arr[], int n)
+{
+    int i, j, min_idx;
+ 
+    // One by one move boundary of unsorted subarray
+    for (i = 0; i < n-1; i++)
+    {
+        // Find the minimum element in unsorted array
+        min_idx = i;
+        for (j = i+1; j < n; j++)
+          if (arr[j] < arr[min_idx])
+            min_idx = j;
+ 
+        // Swap the found minimum element with the first element
+        swap(&arr[min_idx], &arr[i]);
     }
-return 0;
+}
+ 
+/* Function to print an array */
+void printArray(int arr[], int size)
+{
+    int i;
+    for (i=0; i < size; i++)
+        printf("%d ", arr[i]);
+    printf("\n");
+}
+ 
+// Driver program to test above functions
+int main()
+{
+    int arr[] = {64, 25, 12, 22, 11};
+    int n = sizeof(arr)/sizeof(arr[0]);
+    selectionSort(arr, n);
+    printf("Sorted array: \n");
+    printArray(arr, n);
+    return 0;
 }