From 2984d78e2078564c6e5d1e2db900cf8990d9c72b Mon Sep 17 00:00:00 2001
From: liuchuo <95323362@qq.com>
Date: Thu, 18 Jun 2020 12:52:38 +0800
Subject: [PATCH] Update 1104. Sum of Number Segments (20).cpp

---
 AdvancedLevel_C++/1104. Sum of Number Segments (20).cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/AdvancedLevel_C++/1104. Sum of Number Segments (20).cpp b/AdvancedLevel_C++/1104. Sum of Number Segments (20).cpp
index 68141a0..ccd4ff6 100644
--- a/AdvancedLevel_C++/1104. Sum of Number Segments (20).cpp	
+++ b/AdvancedLevel_C++/1104. Sum of Number Segments (20).cpp	
@@ -3,11 +3,12 @@ using namespace std;
 int main() {
     int n;
     cin >> n;
-    double sum = 0.0, temp;
+    long long sum = 0;
+    double temp;
     for (int i = 1; i <= n; i++) { 
         cin >> temp;
-        sum = sum + temp * i * (n - i + 1);
+        sum += (long long)(temp * 1000) * i * (n - i + 1);
     }
-    printf("%.2f", sum);
+    printf("%.2f", sum / 1000.0);
     return 0;
 }
\ No newline at end of file