diff --git a/Chulgon b/Chulgon
new file mode 100644
index 0000000..d07446b
--- /dev/null
+++ b/Chulgon
@@ -0,0 +1,12 @@
+import java.util.Scanner;
+
+public class Snail {
+    public static void main(String args[]){
+        Scanner sc = new Scanner(System.in);
+        int A = sc.nextInt();
+        int B = sc.nextInt();
+        int V = sc.nextInt();
+
+        System.out.println(((V-A-1)/(A-B)+1)+1);
+    }
+}