prabodhprakash · May 10, 2020 20:43
diff --git a/io.cpp b/io.cpp
 /*
 if let's say there is an array of size n, and input have to be taken, below is the best way to do it
 */

 cin >> arrSize;
 vector<int> arr(arrSize);
 for (auto &it: arr) {
 			cin >> it;
 }
	/*
	if let's say there is an array of size n, and input have to be taken, below is the best way to do it
	*/

	cin >> arrSize;
	vector<int> arr(arrSize);
	for (auto &it: arr) {
	cin >> it;
	}