diff --git a/mycode.cpp b/mycode.cpp
new file mode 100644
index 0000000..4756e20
--- /dev/null
+++ b/mycode.cpp
@@ -0,0 +1,17 @@
+#include <cmath>
+#include <cstdio>
+#include <vector>
+#include <iostream>
+#include <algorithm>
+#define ll long long
+#define fr(i, n) for (int i = 0; i < n; i++)
+using namespace std;
+int main()
+{
+ios_base::sync_with_stdio(false); cin.tie(NULL);
+int n;
+cin>>n;
+cout<<n%25<<endl;
+
+    return 0;
+}