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int pow(int base, int exp) { if(exp < 0) return -1; int result = 1; while (exp) { if (exp & 1) result *= base; exp >>= 1; base *= base; } return result; } Here is what the above code is Doing: 1. If the exponent is negative, return -1. 2. Initialize result as…

void BSNode::insert(std::string value) { if (this->_data == value) { _count++; return; } if (this->_data > value) { if (this->getLeft() == nullptr) { this->_left = new BSNode(value); } this->getLeft()->insert(value); return; } if (this->getRight() == nullptr) { this->_right = new BSNode(value); return; } this->getRight()->insert(value); } Here is what the above code is Doing: 1. If the value…

if (event.type == sf::Event::KeyPressed) if (event.key.code == sf::Keyboard::Escape) window.close(); Here is what the above code is Doing: 1. We check if the event is a key press event. 2. If it is, we check if the key pressed is the escape key. 3. If it is, we close the window.

sudo adduser myuser –gecos “First Last,RoomNumber,WorkPhone,HomePhone” –disabled-password echo “myuser:password” | sudo chpasswd Here is what the above code is Doing: 1. Create a new user called myuser 2. Set the password for myuser to password 3. Add myuser to the sudo group 4. Set the password for myuser to password

“std” is an abbreviation for standard. Here is what the above code is Doing: 1. We import the pandas library as pd. 2. We import the numpy library as np. 3. We read a CSV called “winequality-red.csv” into a DataFrame called wine_df. 4. We print the first five rows of wine_df. 5. We print the…

try adding: std:: before both of your endl’s Here is what the above code is Doing: 1. It’s creating a class called “Person” 2. It’s creating a constructor for the class “Person” 3. It’s creating a function called “print_info” that prints out the name and age of the person 4. It’s creating a function called…