problem(A1047): fix std

jgsu-acm · Jul 3, 2024 · 82d790b · 82d790b
1 parent bb007d8
commit 82d790b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/problems/A/A1047/std.cpp b/problems/A/A1047/std.cpp
@@ -2,8 +2,8 @@
 using namespace std;
 int main()
 {
-    double n;
+    long long n;
     cin>>n;
-    cout<<fixed<<setprecision(6)<<(n-1)*(n-1)<<endl;
+    cout<<(n-1)*(n-1)<<".000000"<<endl;
     return 0;
 }