move exercises and lectures into subfolders

Lectures/LC21/GetThem/getthem.c

@@ -0,0 +1,24 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+  int age;
+  char name[10];
+
+  /* we check the argument count is 3  ( prog name plus 2 params ) */ 
+  if ( argc != 3 )
+  {
+    printf ("\nProgram use %s name age ",argv[0]);
+    exit (0);
+  } 
+
+  /* Copy the command parameters into suitable variables */ 
+  sscanf(argv[1],"%s",name);
+  sscanf(argv[2],"%d",&age);
+
+  /* And display for all to see */ 
+  printf ("\nHello %s, you are %d ",name,age);
+  
+  return 0;
+}