first version of ex12

ex12.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+    int i = 0;
+
+    if(argc == 1) {
+        printf("You only have one argument.  You suck.\n");
+    } else if(argc > 1 && argc < 4) {
+        printf("Here's your arguments:\n");
+
+        for (i = 0; i< argc; i++) {
+            printf("%s ", argv[i]);
+        }
+        printf("\n");
+    } else {
+        printf("You have too many arguments.  You suck.\n");
+    }
+    return 0;
+}