Task.c

#include <stdio.h>

int main() {
    // Declaring 2x2 matrices for simplicity
    int a[2][2], b[2][2], sum[2][2], mul[2][2], trans[2][2];
    int i, j, k;

    // 1. Input Elements for Matrix A
    printf("Enter 4 elements for Matrix A:\n");
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            printf("A[%d][%d]: ", i, j);
            scanf("%d", &a[i][j]);
        }
    }

    // 2. Input Elements for Matrix B
    printf("\nEnter 4 elements for Matrix B:\n");
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            printf("B[%d][%d]: ", i, j);
            scanf("%d", &b[i][j]);
        }
    }

    // 3. Matrix Addition
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            sum[i][j] = a[i][j] + b[i][j];
        }
    }

    // 4. Matrix Multiplication
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            mul[i][j] = 0;
            for(k = 0; k < 2; k++) {
                mul[i][j] += a[i][k] * b[k][j];
            }
        }
    }

    // 5. Transpose Matrix A
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            trans[j][i] = a[i][j];
        }
    }

    // --- DISPLAYING OUTPUTS ---
    printf("\n--- Matrix Addition Result ---\n");
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            printf("%d\t", sum[i][j]);
        }
        printf("\n");
    }

    printf("\n--- Matrix Multiplication Result ---\n");
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            printf("%d\t", mul[i][j]);
        }
        printf("\n");
    }

    printf("\n--- Transpose of Matrix A ---\n");
    for(i = 0; i < 2; i++) {
        for(j = 0; j < 2; j++) {
            printf("%d\t", trans[i][j]);
        }
        printf("\n");
    }

    return 0;
}