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

int main() { int rows = 3, cols = 3; int **a, **b, **c;

a = (int **)malloc(rows * sizeof(int *));
b = (int **)malloc(rows * sizeof(int *));
c = (int **)malloc(rows * sizeof(int *));
for (int i = 0; i < rows; i++) {
    a[i] = (int *)malloc(cols * sizeof(int));
    b[i] = (int *)malloc(cols * sizeof(int));
    c[i] = (int *)malloc(cols * sizeof(int));
}

for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        a[i][j] = i * cols + j + 1;
    }
}

for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        b[i][j] = 3;
    }
}

for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        c[i][j] = a[i][j] + b[i][j];
    }
}

printf("Matrix a:\n");
for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        printf("%d ", a[i][j]);
    }
    printf("\n");
}

printf("Matrix b:\n");
for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        printf("%d ", b[i][j]);
    }
    printf("\n");
}

printf("\nMatrix c = a+b:\n");
for (int i = 0; i < rows; i++) {
    for (int j = 0; j < cols; j++) {
        printf("%d ", c[i][j]);
    }
    printf("\n");
}

for (int i = 0; i < rows; i++) {
 free(a[i]);
free(b[i]);
free(c[i]);
}
 free(a);
 free(b);
 free(c);


return 0;

}