Topic: matrix-manipulation-problem / Level: beginner

• 951. Write a program to print all prime elements in the first and last rows of the matrix.
• 952. Write a program to print all composite elements in the first and last columns of the matrix.
• 953. Write a program to calculate the sum of all diagonal elements that are multiples of 5.
• 954. Write a program to calculate the product of all border elements that are multiples of 7.
• 955. Write a program to replace all diagonal elements with their product of squares.
• 956. Write a program to replace all border elements with their product of cubes.
• 957. Write a program to print all perfect square numbers in the first diagonal of the matrix.
• 958. Write a program to print all perfect cube numbers in the second diagonal of the matrix.
• 959. Write a program to check if the sum of all diagonal elements is divisible by both 3 and 6.
• 960. Write a program to check if the product of all border elements is divisible by both 7 and 11.
• 961. Write a program to replace all even numbers in the matrix with the sum of their row and column indices.
• 962. Write a program to replace all odd numbers in the matrix with the product of their row and column indices.
• 963. Write a program to print the matrix elements in a spiral pattern starting from the center and expanding outwards.
• 964. Write a program to print the matrix elements in a reverse spiral pattern starting from the outer edges.
• 965. Write a program to check if all elements in the diagonals are palindromic numbers.
• 966. Write a program to check if all elements in the borders are Fibonacci numbers.
• 967. Write a program to calculate the sum of all even elements in the first and last columns of the matrix.
• 968. Write a program to calculate the product of all odd elements in the first and last rows of the matrix.
• 969. Write a program to count how many elements in the matrix are divisible by both 6 and 8.
• 970. Write a program to count how many elements in the matrix are divisible by both 9 and 12.
• 971. Write a program to print all prime numbers in the diagonals of the matrix.
• 972. Write a program to print all composite numbers in the borders of the matrix.
• 973. Write a program to calculate the sum of all elements in the matrix divisible by both 3 and 5.
• 974. Write a program to calculate the product of all elements in the matrix divisible by both 7 and 9.
• 975. Write a program to replace all prime elements in the matrix with the sum of their row and column indices.
• 976. Write a program to replace all composite elements in the matrix with the product of their row and column indices.
• 977. Write a program to print the matrix elements in reverse diagonal order starting from the top-right corner.
• 978. Write a program to print the matrix elements in reverse diagonal order starting from the bottom-left corner.
• 979. Write a program to count how many elements in the matrix are divisible by both 4 and 6.
• 980. Write a program to count how many elements in the matrix are divisible by both 5 and 8.
• 981. Write a program to calculate the sum of all perfect square numbers in the first and last rows of the matrix.
• 982. Write a program to calculate the product of all perfect cube numbers in the first and last columns of the matrix.
• 983. Write a program to print all diagonal elements divisible by 7 and 13 in the matrix.
• 984. Write a program to print all border elements divisible by 9 and 15 in the matrix.
• 985. Write a program to check if the sum of all diagonal elements is divisible by both 8 and 12.
• 986. Write a program to check if the product of all border elements is divisible by both 10 and 14.
• 987. Write a program to print all prime elements in the first and last rows of a square matrix.
• 988. Write a program to print all prime elements in the first and last columns of a square matrix.
• 989. Write a program to replace all prime elements in the matrix with their greatest common divisor (GCD) with their row index.
• 990. Write a program to replace all composite elements in the matrix with their least common multiple (LCM) with their column index.
• 991. Write a program to calculate the sum of all Fibonacci numbers in the diagonals of the matrix.
• 992. Write a program to calculate the sum of all palindromic numbers in the borders of the matrix.
• 993. Write a program to replace all even numbers in the matrix with their nearest perfect square.
• 994. Write a program to replace all odd numbers in the matrix with their nearest perfect cube.
• 995. Write a program to print all diagonal elements that are multiples of 6 and 9.
• 996. Write a program to print all border elements that are multiples of 8 and 10.
• 997. Write a program to calculate the sum of all elements divisible by both 2 and 4 in the matrix.
• 998. Write a program to calculate the product of all elements divisible by both 3 and 6 in the matrix.
• 999. Write a program to check if the sum of all elements in the first and last rows is an even number.
• 1000. Write a program to check if the product of all elements in the first and last columns is an odd number.

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