1 files changed, 13 insertions, 0 deletions
diff --git a/wk2/pset2/caesar/caesar.c b/wk2/pset2/caesar/caesar.c
index f4a52d3..e275370 100644
--- a/wk2/pset2/caesar/caesar.c
+++ b/wk2/pset2/caesar/caesar.c
@@ -1,6 +1,9 @@
 #include <cs50.h>
 #include <stdio.h>
 
+bool only_digits(string phrase);
+
+
 int main(int argc, string argv[])
 {
     int key = argv[1];
@@ -8,6 +11,16 @@ int main(int argc, string argv[])
     printf("%i\n", key);
 }
 
+bool only_digits(string phrase) {
+    int n = 0;
+    for (int i = 0; n != '\0'; i++) {
+        
+    }
+}
+
+
+
+
 /*
 Your program must accept a single command-line argument, a non-negative integer. Let’s call it *k*
     for the sake of discussion.