arnab8525

#include <stdio.h>

int main() {
    int rowsA, colsA, rowsB, colsB, i, j, k;
    
    // Get the number of rows and columns for matrix A from the user
    printf("Enter the number of rows for matrix A: ");
    scanf("%d", &rowsA);
    printf("Enter the number of columns for matrix A: ");
    scanf("%d", &colsA);
    
    // Get the number of rows and columns for matrix B from the user
    printf("Enter the number of rows for matrix B: ");
    scanf("%d", &rowsB);
    printf("Enter the number of columns for matrix B: ");
    scanf("%d", &colsB);
    
    // Check if matrix multiplication is possible
    if (colsA != rowsB) {
        printf("Matrix multiplication is not possible.\n");
        return 1; // Exit with an error code
    }
    
    // Declare and initialize matrices A, B, and productMatrix
    int matrixA[rowsA][colsA], matrixB[rowsB][colsB], productMatrix[rowsA][colsB];
    
    // Get elements for matrix A from the user
    printf("Enter elements of matrix A:\n");
    for (i = 0; i < rowsA; i++) {
        for (j = 0; j < colsA; j++) {
            scanf("%d", &matrixA[i][j]);
        }
    }
    
    // Get elements for matrix B from the user
    printf("Enter elements of matrix B:\n");
    for (i = 0; i < rowsB; i++) {
        for (j = 0; j < colsB; j++) {
            scanf("%d", &matrixB[i][j]);
        }
    }
    
    // Multiply matrices A and B to get the productMatrix
    for (i = 0; i < rowsA; i++) {
        for (j = 0; j < colsB; j++) {
            productMatrix[i][j] = 0;
            for (k = 0; k < colsA; k++) {
                productMatrix[i][j] += matrixA[i][k] * matrixB[k][j];
            }
        }
    }
    
    // Print the productMatrix
    printf("Product of Matrices A and B:\n");
    for (i = 0; i < rowsA; i++) {
        for (j = 0; j < colsB; j++) {
            printf("%d ", productMatrix[i][j]);
        }
        printf("\n");
    }
    
    return 0;
}