diagonal sum

Advanced Topics in C Language Two-Dimensional Arrays: Detailed Explanation of Matrix Transposition and Row-Column Operations

by

🧩 Advanced Topics in C Language Two-Dimensional Arrays: Detailed Explanation of Matrix Transposition and Row-Column Operations Author: IoT Smart Academy 🧠 I. What Else Can Two-Dimensional Arrays Do? In the previous section, we learned how to store and output two-dimensional arrays (such as student score tables). Today, we will make them dynamic: ✅ Swap rows … Read more

C++ Practice Problem – Sum of Elements on Both Diagonals of a Matrix

by
C++ Practice Problem - Sum of Elements on Both Diagonals of a Matrix

Time Limit: 2s Memory Limit: 192MB Problem DescriptionCalculate the sum of the elements on both diagonals of a matrixInput FormatNumber of rows N of the matrixand an N*N integer matrix a[N][N] (N<=10)Output FormatThe sum of the elements on both diagonals of the input matrixSample Input31 2 3 4 5 6 7 8 9Sample Output25Code #include … Read more