#include <stdio.h>

int main(){
  int i;

  printf("\n ** Testing for loops. ** \n\n");

  // What is the value of i outside the loop?  (Here it's 3.)
  printf("Starting loop from i=0 to i<3.\n");
  for (i=0;i<3;i++){
    printf(" Inside the loop, i=%i.\n",i);
  }
  printf("Done. The value of i is now %i.\n\n", i);


  // Does a for loop evaluate at all when the 
  // ending condition is never satisified?   (Nope.)
  printf("Starting loop from i=0 to i<0.\n");
  for (i=0;i<0;i++){
    printf(" Inside the loop, i=%i.\n",i);
  }
  printf("Done.  The value of i is now %i.\n\n", i);

}