12 return arr[x * rows + y];
15 int main(
int argc,
char **argv) {
22 size_t newnum = (rows + 2) * 2;
23 int *newptr = realloc(sendarray, newnum * cols *
sizeof(*sendarray));
29 sendarray[realcount * rows + 1] = 5;
31 sendarray[realcount * rows + 10] = 30;
37 printf(
"1,1: %d\n",arr_1_1);
38 printf(
"4,1: %d\n",arr_4_1);
39 printf(
"arr2: %d\n",arr2);
40 printf(
"arr3: %d\n",arr3);
int index_array(int *arr, size_t rows, int x, int y)
int main(int argc, char **argv)