squre array sort

membershipoprater.py

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+
+# use of in 
+
+s='language'
+
+print('N' in s)
+print('u' in s)
+print("hello")
+print("hello)

squresortarray.cpp

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+#include <iostream>
+#include <vector>
+#include <algorithm>
+using namespace std;
+
+int main() {
+    vector<int> nums = {-4, -1, 0, 3, 10};
+	vector<int>ans;
+
+	for(int i=0;i<nums.size();i++){
+		ans.push_back(nums[i]*nums[i]);
+	}
+	sort(ans.begin(),ans.end());
+
+	cout<<"sorted array";
+
+	for(int i=0;i<nums.size();i++){
+		cout<<ans[i]<<" ";
+	}
+	cout<<endl;
+return 9;
+}

string.py

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+
+s1='python'
+s2='Python'
+# use of is 
+print(s1 is s2) 
+#  is compaire on the basis of memory address
+
+#  == compaire on the basis of value
+print(s1==s2)
+
+