Sum of diagonals of a 2D Array || what is an 2d Array || Arrays in C || Array Problem 3
Автор: CS Cafe
Загружено: 2025-11-07
Просмотров: 6
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Understanding how to calculate the sum of diagonal elements of a 2D array is an essential part of mastering C programming and 2D array concepts. In this in-depth video, we explain everything you need to know—from the basics of matrix representation to identifying primary and secondary diagonal elements, and finally writing a complete C program that performs the calculation accurately.
✅ What You’ll Learn in This Video
What is a 2D array and how it is stored in memory
Primary (main) diagonal vs secondary diagonal elements
How row and column indices help in locating diagonal elements
Logic building for diagonal sum
Step-by-step dry run of the program
Full C code with explanation
Practical output demonstration
✅ Why This Topic is Important
Diagonal sum programs are commonly asked in college practical exams, viva questions, coding tests, and interview rounds. Understanding this concept strengthens your basics of loops, indexing, and matrix traversal.
✅ Who Should Watch
Students learning C programming
Beginners preparing for exams
Anyone practicing 2D array programs
CS/IT diploma, BCA, B.Tech, and engineering students
By the end of this video, you will confidently understand how to work with 2D arrays and implement diagonal operations in C.
Don’t forget to LIKE, SHARE, and SUBSCRIBE to CS Cafe for more simple and clear programming tutorials!
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