TwoPointer3

TwoPointer3.cpp

@@ -0,0 +1,49 @@
+#include<iostream>
+#include<vector>
+#include<algorithm>
+using namespace std;
+void SquareNumberEach(vector<int> &v) 
+{
+	int left_ptr=0;
+	int right_ptr=v.size()-1;
+	vector<int> ans;
+
+	while(left_ptr<=right_ptr)
+	{
+		if(abs(v[left_ptr])>abs(v[right_ptr]))
+		{
+			ans.push_back(v[left_ptr] * v[left_ptr]);
+			left_ptr++;
+		}
+		else
+		{
+			ans.push_back(v[right_ptr]*v[right_ptr]);
+			right_ptr--;
+		}
+	}
+	reverse(ans.begin(),ans.end());
+	cout<<"Output here:"<<endl;
+	for(int i=0;i<ans.size();i++)
+	{
+		cout<<ans[i]<<" ";
+	}
+}
+int main()
+{
+	cout<<"Given all the integer array 'a' sorted in non decreasing order return an rray of the square f eachnumber in non decreasing order"<<endl;
+	cout<<endl;
+	int size;
+	cout<<"Enter the size of the vector: "<<endl;
+	cin>>size;
+	vector<int> v(size);
+	cout<<"Enter the values for the vector:"<<endl;
+	for(int i=0;i<size;i++)
+	{
+		cin>>v[i];
+	}
+
+	SquareNumberEach(v);
+
+
+
+}