Մուտք՝
1 2 3
4 5 6
7 8 9

Ելք՝
1 4 7
2 5 8
3 6 9

#include <iostream>

int main() {
  constexpr int rowsCount = 3, columnsCount = 3;
  int matrix[rowsCount][columnsCount];
  // Put your code to insert matrix elements
  // Put your code to print transpose of matrix 
}