
{
int a[3][4] = { {65,56,44,33},{90,78,80,65},{69,81,64,88} }, i, j;
int(*p)[4], row = 3, col = 4, sum = 0;
p = a;
for (i = 0; i < row; i++) {
for (j = 0; j < col; j++) {
printf("a[%d][%d]=%d ", i, j, *(*(p + i) + j));
sum += *(*(p + i) + j);
}
printf("\n");
}
printf("sum:%d, aver:%.2f", sum, (float)sum / (row * col));
return 0;
}