Fill-in C++

All the learning is free. Chapter quizzes and daily review are a one-time in-app purchase. Fill-in C++ turns C++ syntax into formula cards: a fixed skeleton of code with a few labelled blanks. No theory first — memorize the shape, fill in the blanks, and you can write code that runs. Each card takes three steps, all on one screen: Look — read the skeleton and one filled-in example. Fill along — put the example's values back into the blanks. From memory — get a new task and fill the blanks with no hints. Pass all three and the card joins your review queue. What's inside · 12 chapters, 41 lessons, 87 formula cards — from what a program looks like to bitwise operators and picking an integer type that fits · 139 exercises: fill in the formula, assemble shuffled lines, predict the output, find the mistake · 12 animations: a variable is a box, how a for loop runs, why array indexes start at…