Perform the Summation of Two Matrices - C Array

C examples for Array:Multidimensional Arrays

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Description

Perform the Summation of Two Matrices

Demo Code

#include <stdio.h>

void input(int mat[][12], int, int);
void output(int mat[][12], int, int);
void add(int matA[][12], int matB[][12], int matC[][12], int, int);

int main()/*  w ww . ja v a 2 s. c o m*/
{
    int row = 5, col = 5;
    int A[12][12], B[12][12], C[12][12];

    printf("\nEnter Data for Matrix A :\n");
    input(A, row, col);
    printf("\n");
    printf("\nMatrix A Entered by you :\n");
    output(A, row, col);

    printf("\nEnter Data for Matrix B :\n");
    input(B, row, col);
    printf("\n");
    printf("\nMatrix B Entered by you :\n");
    output(B, row, col);

    add(A, B, C, row, col);

    printf("\nMatirx A + Matrix B = Matrix C. \n");
    printf("Matrix C :\n");
    output(C, row, col);

    return 0;
}

void input(int mat[][12], int row, int col)
{
    int i, j;
    for (i = 0; i < row; i++)
    {
        printf("Enter %d values for row no. %d : ", col, i);
        for (j = 0; j < col; j++)
            scanf("%d", &mat[i][j]);
    }
}

void output(int mat[][12], int row, int col)
{
    int i, j;
    for (i = 0; i < row; i++)
    {
        for (j = 0; j < col; j++)
        {
            printf("%d\t", mat[i][j]);
        }
        printf("\n");
    }
}

void add(int matA[][12], int matB[][12], int matC[][12], int m, int n)
{
    int i, j;
    for (i = 0; i < m; i++)
    {
        for (j = 0; j < n; j++)
        {
            matC[i][j] = matA[i][j] + matB[i][j];
        }
    }
}

Result


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