More Problems

• Write a program to count the number of positive numbers in each row of a matrix.
• Write a program to count the number of negative numbers in each row of a matrix.
• Write a program to replace all odd numbers in a matrix with -1.
• Write a program to rotate a square matrix by 270 degrees.
• Write a program to check if the sum of the elements in the main diagonal equals the sum of the elements in the anti-diagonal.
• Write a program to count the number of even elements in each row of a matrix.
• Write a program to calculate the sum of all elements in the left diagonal of a square matrix.
• Write a program to calculate the sum of all elements in the right diagonal of a square matrix.