The main objective of this course is to provide students with appropriate skills in computer-based problem solving and basic use of its tools. This skills are to be effectively applied during further studies. Learning a high-level programming language the C language allows students to reach these goals in practice. The classroom practice follows the syllabus of lectures; helps better understand the topics of the lecture through detailed examination of the algorithms. The classes are completed with a long-term individual homework assignment to help improve the students' skills.