diff --git a/hf16/1.cpp b/hf16/1.cpp
new file mode 100644
index 0000000..4524eee
--- /dev/null
+++ b/hf16/1.cpp
@@ -0,0 +1,46 @@
+#include <bits/stdc++.h>
+#include <iostream>
+using namespace std;
+
+int combineVectorValues(vector<int> v) {
+    int out;
+    for (int i = 0; i < v.size(); i++) {
+        out = out+ v[i];
+    }
+    return out;
+}
+
+int indexOfLargestValue(vector<int> n) {
+    int out;
+    int temp = 0;
+    for (int i = 0; i < n.size(); i++) {
+        if (n[i]>temp) {
+            out = i;
+            temp = n[i];
+        }
+    }
+    return out;
+}
+
+int main() {
+    int n;
+    cin >> n;
+    vector<int> hetek(n);
+    vector<int> temp(7);
+
+    for (int i = 0; i<n; i++){
+        for (int j = 0; j<7; j++) {
+            cin >> temp[j];
+        }
+        hetek[i] = combineVectorValues(temp); 
+    }
+
+    // for (int i = 0; i<hetek.size(); i++) {
+    //     cout<<hetek[i]<<" ";
+    // }
+
+    cout<<indexOfLargestValue(hetek)+1;
+
+
+
+}
\ No newline at end of file