1 files changed, 12 insertions, 1 deletions
diff --git a/wk2/lect2/uppercase.c b/wk2/lect2/uppercase.c
index 957fb03..3a34b97 100644
--- a/wk2/lect2/uppercase.c
+++ b/wk2/lect2/uppercase.c
@@ -6,5 +6,16 @@ int main(void)
 {
     string s = get_string("Before: ");
     printf("After: ");
-    for (int i = 0; i < strlen)
+    for (int i = 0; i < strlen(s); i++)
+    {
+        if (s[i] >= 'a' && s[i] <= 'z')
+        {
+            printf("%c", s[i] - 32);
+        }
+        else
+        {
+            printf("%c", s[i]);
+        }
+    }
+    printf("\n");
 }