# Write a program to add two 6 x 6 matrices.

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``````#include<stdio.h>
#include<conio.h>

int main()
{
int a[6][6], b[6][6], sum[6][6], i, j;

printf("Enter first matrix.\n");

for (i = 0; i<6; i++)//scanning elements of first matrix.
{
for (j = 0; j<6; j++)
scanf("%d", &a[i][j]);
}

printf("\n\nEnter the second matrix.\n\n");

for (i = 0; i<6; i++)//scanning elements of second matrix.
{
for (j = 0; j<6; j++)
scanf("%d", &b[i][j]);
}

printf("\n\n\n");

for (i = 0; i<6; i++)//summing up the matrices
for (j = 0; j<6; j++)
sum[i][j] = a[i][j] + b[i][j];

for (i = 0; i<6; i++)//displaying the matrix with it's summition
{
for (j = 0; j<6; j++)
printf("%d ", a[i][j]);
for (j = 0; j<6; j++)
{
if (i == 2 && j == 2)
printf("+");
else
printf(" ");
}
for (j = 0; j<6; j++)
printf("%d ", b[i][j]);
for (j = 0; j<6; j++)
{
if (i == 2 && j == 2)
printf("=");
else
printf(" ");
}
for (j = 0; j<6; j++)
{
if (sum[i][j]<9)
printf(" ");
printf("%d ", sum[i][j]);
}

printf("\n");
}

_getch();
return 0;
}``````