int main(int argc, const char * argv[])
{
singSongFor(4);
return 0;
}
void singSongFor(int numberOfBottles)
{
if (numberOfBottles == 0) {
printf("there are simply no more bottles of beer on the wall.\n\n");
} else {
printf("%d bottles of beer on the wall. %d bottles of beer. \n", numberOfBottles, numberOfBottles);
int oneFewer = numberOfBottles - 1;
printf("Take one down, pass it around, %d bottles of beer on the wall.\n\n", oneFewer);
singSongFor(oneFewer);
printf("Put a bottle in the recycling, %d empty bottles in the bin.\n", numberOfBottles);
}
}
void singSongFor (int numberOfBottles){
if (numberOfBottles == 0){
printf("There are simply no more bottles of beer on the wall. \n\n");
} else {
printf("%d bottles of beer on the wall. %d bottles of beer.\n", numberOfBottles, numberOfBottles);
int oneFewer = numberOfBottles - 1;
printf("Take one down, pass it around, %d bottles of beer on the wall. \n\n", oneFewer);
singSongFor(oneFewer); //RECURSION!
// After recursion executions have no more left, code resumes here at 1, each cycle counting back toward the given int in main for singSongFor();
printf("Put a bottle in the recycling, %d empty bottles in the bin. \n", numberOfBottles);
}
}
void singSongFor(int numberOfBottles)
{
if (numberOfBottles == 0)
{
printf("There are simply no more bottles of beer on the wall.\n\n");
}
else
{
printf ("%d bottles of beer on the wall, %d bottles of beer.\n", numberOfBottles, numberOfBottles);
int oneFewer = numberOfBottles - 1;
printf("Take one down, pass it around, %d bottles of beer on the wall.\n", oneFewer);
singSongFor(oneFewer);
//Print the message just before the function ends
printf("Put a bottle in the recycling, %d empty bottles of in the bin.\n", numberOfBottles);
}
}