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Topic: Matrix Manipulation Problem / Level: beginner
Problem:
Write a program to replace all even numbers in the matrix with their negatives.
More Problems
Write a program to count how many elements in the matrix are divisible by both 2 and 4.
Write a program to count how many elements in the matrix are divisible by both 3 and 6.
Write a program to calculate the sum of all elements in the top-left quadrant of the matrix.
Write a program to calculate the sum of all elements in the bottom-right quadrant of the matrix.
Write a program to print the matrix elements in triangular spiral order starting from the center.
Write a program to print the matrix elements in reverse triangular spiral order starting from the corners.
Write a program to print all prime elements in the top-right quadrant of the matrix.
Write a program to print all prime elements in the bottom-left quadrant of the matrix.
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