1 files changed, 34 insertions, 0 deletions
diff --git a/cbook/one_one.c b/cbook/one_one.c
new file mode 100644
index 0000000..9896026
--- /dev/null
+++ b/cbook/one_one.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+
+/*
+* Tell the compiler that we intend
+* to use a function called show_message.
+* It has no arguments and returns no value
+* This is the "declaration".
+*
+*/
+
+void show_message(void);
+/*
+* Another function, but this includes the body of
+* the function. This is a "definition".
+*/
+int main(){
+     int count;
+
+     count = 0;
+     while(count < 10){
+             show_message();
+             count = count + 1;
+     }
+
+     return(0);
+}
+
+/*
+* The body of the simple function.
+* This is now a "definition".
+*/
+void show_message(void){
+     printf("hello\n");
+}