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luc066.c

Problem Statement

Write a program to add two 6 x 6 matrices.

Metadata

Property Detail
Author Amit Dutta amitdutta4255@gmail.com
Date 08 Feb 2026
License MIT License (See the LICENSE file for details)

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Source Code

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int mat1[6][6], mat2[6][6], sum[6][6];
    int i, j;

    // Initializing matrices with some values automatically 
    // to avoid asking user to enter 72 numbers.
    printf("Initializing two 6x6 matrices with sample data...\n");

    for (i = 0; i < 6; i++)
    {
        for (j = 0; j < 6; j++)
        {
            mat1[i][j] = i + j;       // Example data
            mat2[i][j] = i * j;       // Example data
        }
    }

    // Adding matrices
    for (i = 0; i < 6; i++)
    {
        for (j = 0; j < 6; j++)
        {
            sum[i][j] = mat1[i][j] + mat2[i][j];
        }
    }

    printf("\nSum of the two 6x6 matrices:\n");
    for (i = 0; i < 6; i++)
    {
        for (j = 0; j < 6; j++)
        {
            printf("%4d ", sum[i][j]);
        }
        printf("\n");
    }

    return 0;
}