#include <stdio.h>


void test1(int c[], int size) {

  c[2] = -1;

}

void test2(int *c, int size) {

  c[2] = -2;

}

int main(int argc, char** argv) {

  int i;
  int size = 9;
  int c[size];

  // Initializing
  for (i = 0; i < size; i++) {
    c[i] = i;
  }

  // Example 1
  //c[0] = 13;
  //c[2] = 42;
  //int *p = &c[4];
  //*p = 54;
  //p++;
  //*p = 64;

  // Example 2 and 3
  //for (i = 0; i < size; i++) {
  //    c[i] = c[i] + 10;
  //    *(c+i) = *(c+i) + 10;
  //}

  // Example 4
  //int *p;
  //for (p = c; p <= c+8; p++) {
  //    *p = *p + 10;
  //}

  // After modifications
  for (i = 0; i < size; i++) {
    printf("c[%d] is %d\n",i, c[i]);
  }

  test1(c,size);
  printf("\nc[2] is %d\n",c[2]);
 
  test2(c,size);
  printf("\nc[2] is %d\n",c[2]);

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


  return 0;
}