Merge pull request #924 from MannyP31/manny

Cpp program to shuffle negative numbers to the end of the array.

Author: smv1999

Arrays/negative_number_shuffle.cpp

@@ -0,0 +1,40 @@
+//This program will move all negative elements of an array of integers to the end of the array without changing the order of positive element and negative element
+
+#include <iostream>
+using namespace std;
+
+void segregateElements(int nums[], int n)
+{
+    // Array to store result
+    int result[n];
+
+    int j = 0; // index of result
+    for (int i = 0; i < n ; i++)
+        if (nums[i] >= 0 )
+            result[j++] = nums[i];
+    if (j == n || j == 0)
+        return;
+ 
+    for (int i = 0 ; i < n ; i++)
+        if (nums[i] < 0)
+            result[j++] = nums[i];
+ 
+    // Copy contents to nums[]
+    memcpy(nums, result, sizeof(result));
+} 
+ 
+int main()
+{
+    int nums[] = {1, 3, -7, 2, -13, 19, -20}; 
+    int n = sizeof(nums)/sizeof(nums[0]);
+    cout << "Original array: ";
+    for (int i=0; i < n; i++) 
+    cout << nums[i] <<" ";
+     segregateElements(nums, n);
+ 
+    printf("\nArray elements after rearrange: ");
+      for (int i=0; i < n; i++) 
+      cout << nums[i] <<" ";
+        return 0;
+      
+}