++ Given an integer matrix of size M × N. Find the number of the first of its columns containing an equal number of positive and negative elements (zero elements of the matrix must be ignored). If there are no such columns, then print 0. Write a function to solve this problem. void max_each_column(int a[20][20], int n, int m) 3 3 1 2 -3 4 0 3 7 -8 0 Output:
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C++
Given an integer matrix of size M × N. Find the number of the first of its columns containing an equal number of positive and negative elements (zero elements of the matrix must be ignored).
If there are no such columns, then print 0. Write a function to solve this problem.
void max_each_column(int a[20][20], int n, int m)
3 3
1 2 -3
4 0 3
7 -8 0
Output:
1
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- in c++ please Write a function called Replace All that cerpts two parameters a matrix of 100 elements of type inter and an interval y. The function must - Replace every positive matrix element by the values +5and Replace every negative matrix element by the value - 5 and - Replace every mero try the value y.(a) Write a function matrix_multiply(mat1, mat2) that takes two matrices and returns the result of the matrix multiplication between mat1 and mat2. If the two matrices are not compatible with multiplication, then None should be returned. (b) Write a function print_sums(list1, list2) that takes two equal-length lists of numbers and prints all the sums of the corresponding elements. Thus the first line is the sum of the first element of list1 and the first element of list2, the second line is the sum of the second elements, and so on.Write a C++ program to find the multiplication of two matrices. We can multiply two matrices if the number of columns in first matrix is equal to the number of rows in second matrix. The size of multiplication matrix is: row of first matrix X column of second matrix. You can follow the algorithm to write the code: matrixMultiply(A, B): Assume dimension of A is (m x n), dimension of B is (p x q) Begin if n is not same as p, then exit otherwise define C matrix as (m x q) for i in range 0 to m - 1, do for j in range 0 to q – 1, do for k in range 0 to p, do C[i, j] = C[i, j] + (A[i, k] * A[k, j]) done done done End Sample Input: Enter the rows and columns of first matrix: 3 4 Enter the rows and columns of second matrix: 3 4 Sample Output Can not be multiplied. Enter the rows and columns of first matrix: 2 3 Enter the rows and columns of second matrix: 3 2 Enter first matrix: 1 2 3 4 5 6 Enter second matrix: 7 8…
- Write a C++ program. Take 3×3 matrix to fill diagonal to make the sum of every row, column and diagonal equal Given 9 elements in a 3 x 3 matrix where the value of diagonals is 0. We need to find the values in diagonal to make the sum of every row, column and diagonal equal. Example Input 0 3 6 5 0 5 4 7 0 Output 6 3 6 5 5 5 4 7 4 Explanation: Now the value of the sum of any row or column is 15. Approach Let’s say the diagonal is x, y and z. The value of x will be ( x2, 3 + x3, 2 ) / 2. The value of z will be ( x1, 2 + x2, 1 ) / 2. The value of y will be ( x + z ) / 2.Correct and detailed answer will be Upvoted In C Question: How can the function, matrix_initialize_unopt, be optimized and rewritten with loop collapsing? n has a size of 3000 struct fn_args { int n; int *mem1; int *mem2; }; int check(int x, int y) { return x < y; } void set(int *mat, int i, int num) { mat[i] = num; } void matrix_initialize_unopt(struct fn_args *args) { int i, j, n; int *mat1, *mat2; n = args->n; mat1 = args->mem1; mat2 = args->mem2; for (i = 0; check(i, n); i++){ for (j = 0; check(j, n); j++){ set(mat1, i * n + j, i); set(mat2, i * n + j, i+1); } } }Write a program in C++ which takes two 4 x 4 matrices as input from the user and displaysthe matrices in tabular form. Then ask user to make a choice:1. Press 1 for matrix addition2. Press 2 for matrix subtraction3. Press 3 for matrix multiplication4. Press 4 for matrix transposeUse 2D arrays to save matrix values and use functions to perform addition, subtraction,multiplication and transpose. Refer below examples to understand the concept of matrixoperations.
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