From 19ddcef24eb55bdb5ddb817c1d91bfa04c8cb8dd Mon Sep 17 00:00:00 2001
From: Johannes Kapfhammer <git@kapfhammer.ch>
Date: Thu, 31 Mar 2022 21:46:22 +0200
Subject: [PATCH] add print_no_space function for use in first round

---
 example.cpp             | 5 +++++
 include/bits/soi-io.hpp | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/example.cpp b/example.cpp
index bd88056..bbdca21 100644
--- a/example.cpp
+++ b/example.cpp
@@ -72,6 +72,11 @@ signed main() {
   print(tuple{unordered_map<int, string>{{3,"three"},{1,"one"}}});
   print(unordered_set<int>{3,1,4});
 
+  print_no_space("Case #", 0, ": ");
+  print_no_space(42);
+  print_no_space();
+  print();
+
   redirect_input("example.in");
   print("reading from example.in:", read_string());
   redirect_input("example.in");
diff --git a/include/bits/soi-io.hpp b/include/bits/soi-io.hpp
index d66f091..a596e09 100644
--- a/include/bits/soi-io.hpp
+++ b/include/bits/soi-io.hpp
@@ -97,4 +97,10 @@ void print() {
   std::cout << '\n';
 }
 
+template <typename... Args>
+void print_no_space(Args&&... args) {
+  using expander = bool[];
+  (void)expander{0, (soi::io::print(std::cout, std::forward<Args>(args)), false)...};
+}
+
 #endif // SOI_HEADER_IO