warmup lab soln

dendibakh · Sep 17, 2024 · dbe48a1 · dbe48a1
1 parent 6374868
commit dbe48a1
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/labs/misc/warmup/solution.cpp b/labs/misc/warmup/solution.cpp
@@ -2,9 +2,5 @@
 #include "solution.h"
 
 int solution(int *arr, int N) {
-  int res = 0;
-  for (int i = 0; i < N; i++) {
-    res += arr[i];
-  }
-  return res;
+  return (N * (N + 1)) / 2;
 }