Added example programs.

examples/hilo.c

@@ -0,0 +1,83 @@
+/* $Source$
+ * $State$
+ * $Revision$
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+char buffer[32];
+char PlayerName[32];
+
+int Number;
+int Attempts;
+
+void reads(void)
+{
+	char* p;
+	
+	printf("> ");
+	fflush(stdout);
+	
+	fgets(buffer, sizeof(buffer), stdin);
+	
+	p = strchr(buffer, '\n');
+	if (p != NULL)
+		*p = '\0';
+}
+
+void game(void)
+{
+	printf("See if you can guess my number.\n");
+
+	Number = rand() % 100;
+	Attempts = 1;
+	
+	for (;;)
+	{
+		int guess;
+		
+		printf("\n");
+		reads();
+		guess = atoi(buffer);
+		
+		if (guess == Number)
+		{
+			printf("\nYou got it right in only %d %s!\n", Attempts,
+				(Attempts == 1) ? "go" : "goes");
+			return;
+		}
+		
+		if (guess < Number)
+			printf("\nTry a bit higher.\n");
+		if (guess > Number)
+			printf("\nTry a bit lower.\n");
+		Attempts++;
+	}
+}
+
+int main(int argc, char* argv[])
+{
+	printf("\nHi there! Before we start, what is your name?\n");
+	reads();
+	strcpy(PlayerName, buffer);
+	printf("\nHello, %s! ", PlayerName);
+	
+	for (;;)
+	{
+		game();
+		printf("\nWould you like another go?\n");
+		reads();
+		
+		if ((buffer[0] == 'n') || (buffer[0] == 'N'))
+		{
+			printf("\nThanks for playing --- goodbye!\n");
+			exit(0);
+		}
+		
+		printf("\nExcellent! ");
+	}
+	
+	return 0;
+}