#include <stdio.h>
#define M 4
#define N 3
int main(void)
{
int a[M][N];
int b[M][N];
int c[M][N];
int i, j;
printf("Lettura prima matrice %d x %d;\n", M, N);
for (i = 0; i < M; i++)
for (j = 0; j < N; j++)
scanf("%d", &a[i][j]);
printf("Lettura seconda matrice %d x %d;\n", M, N);
for (i = 0; i < M; i++)
for (j = 0; j < N; j++)
scanf("%d", &b[i][j]);
for (i = 0; i < M; i++)
for (j = 0; j < N; j++)
c[i][j] = a[i][j] + b[i][j];
printf("La matrice somma e':\n");
for (i = 0; i < M; i++) {
for (j = 0; j < N; j++)
printf("%6d ", c[i][j]);
printf("\n");
}
return 0;
}