Varibale sized arrays in c++
Here is a simple code to create variable sized arrays in c++ : (the code is from hackerrank problems) #include < cmath > #include < cstdio > #include < vector > #include < iostream > #include < algorithm > using namespace std ; int main () { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ int n , q ; vector < vector < int >> vectors ; cin >> n ; cin >> q ; for ( int i = 0 ; i < n ; i ++){ int size ; cin >> size ; ...