Answer
Ole-Johan Dahl, a Norwegian computer scientist, significantly influenced Bjarne Stroustrup, the creator of C++. Dahl's work on the programming language Simula, which introduced the concept of classes and objects, laid the foundation for Stroustrup's development of C++. Dahl's groundbreaking contributions to object-oriented programming and his mentorship of Stroustrup played a pivotal role in shaping the landscape of modern programming.