fix return value type in sample

cpprefjp · Feb 8, 2025 · a7d155c · a7d155c
1 parent 0b23a69
commit a7d155c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/reference/complex/complex/arg.md b/reference/complex/complex/arg.md
@@ -56,7 +56,7 @@ int main()
 {
   std::complex<double> c(1.0, 2.0);
 
-  std::complex<double> result = std::arg(c);
+  double result = std::arg(c);
   std::cout << "arg( " << c << " ) = " << result << std::endl;
 }
 ```