added selection sort in c

Author: GauravWalia19

Diff for: C/Sorting/SELECTION-SORT/minselection.c

@@ -0,0 +1,41 @@
+//SELECTION SORT
+//USING MIN ELEMENT
+//DESCENDING SORT
+#include <stdio.h>
+void selectionsort(int arr[],int n)
+{
+    int min=0;
+    for(register int i=n-1;i>=0;i--)
+    {
+        min=i;
+        for(register int j=0;j<i;j++)
+        {
+            if(arr[min]>arr[j])
+            {
+                min=j;
+            }
+        }
+        //swap
+        int temp = arr[i];
+        arr[i] =arr[min];
+        arr[min]=temp;
+    }
+}
+int main()
+{
+    printf("Enter the size of the array\n");
+    int n;
+    scanf("%d",&n);
+    int arr[n];
+    printf("Enter the elements of the array\n");
+    for(register int i=0;i<n;i++)
+    {
+        scanf("%d",&arr[i]);
+    }
+    selectionsort(arr,n);
+    for(register int i=0;i<n;i++)
+    {
+        printf("%d ",arr[i]);
+    }
+    printf("\n");
+}