add print_no_space function for use in first round

LICENSE_1_0.txt

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

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");

include/bits/include-all.hpp

@@ -1,3 +1,7 @@
+//          Copyright Johannes Kapfhammer 2019-2022.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
 #include <algorithm>
 #include <array>
 #include <bitset>

include/bits/prettyprint.hpp

@@ -7,8 +7,8 @@
 //
 // The global operator<< overload hs been removed
 
-#ifndef SOI_PRETTY_PRINT
-#define SOI_PRETTY_PRINT
+#ifndef SOI_HEADER_PRETTY_PRINT
+#define SOI_HEADER_PRETTY_PRINT
 
 #include <cstddef>
 #include <iterator>
@@ -493,4 +493,4 @@ pretty_print(std::basic_ostream<TChar, TCharTraits> &stream,
 
 } // namespace soi
 
-#endif // SOI_PRETTY_PRETTY_PRINT
+#endif // SOI_HEADER_PRETTY_PRETTY_PRINT

include/bits/soi-dbg.hpp

@@ -1,4 +1,4 @@
-//          Copyright Johannes Kapfhammer 2019.
+//          Copyright Johannes Kapfhammer 2019-2022.
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
 //          http://www.boost.org/LICENSE_1_0.txt)
@@ -7,8 +7,8 @@
 // initialize with dbg_init() to enable colorized output
 //
 
-#ifndef SOI_DBG
-#define SOI_DBG
+#ifndef SOI_HEADER_DBG
+#define SOI_HEADER_DBG
 
 #include <cstddef>
 #include <cstring>
@@ -239,4 +239,4 @@ template <typename T> T &&identity(T &&t) { return std::forward<T>(t); }
 #define dbg(...) SOI_DBG_IMPL(SOI_IS_NONEMPTY(__VA_ARGS__), __VA_ARGS__)
 #endif
 
-#endif // SOI_DBG
+#endif // SOI_HEADER_DBG

include/bits/soi-deprecate.hpp

@@ -1,3 +1,10 @@
+//          Copyright Johannes Kapfhammer 2019-2022.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+#ifndef SOI_HEADER_DEPRECATE
+#define SOI_HEADER_DEPRECATE
+
 #pragma GCC diagnostic error "-Wdeprecated-declarations"
 
 struct endl_is_evil_t {
@@ -82,3 +89,5 @@ free(void *ptr, std::size_t new_size);
 //operator new(std::size_t sz);
 //[[deprecated("delete is evil.  Use a vector.")]] void
 //operator delete(void *ptr) noexcept;
+
+#endif // SOI_HEADER_DEPRECATE

include/bits/soi-io.hpp

@@ -1,3 +1,10 @@
+//          Copyright Johannes Kapfhammer 2019-2022.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+#ifndef SOI_HEADER_IO
+#define SOI_HEADER_IO
+
 #include <iostream>
 #include <cassert>
 #include <vector>
@@ -89,3 +96,11 @@ void print(Arg&& arg, Args&&... args) {
 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

include/bits/soi-pretty.hpp

@@ -1,11 +1,10 @@
-//          Copyright Johannes Kapfhammer 2019.
+//          Copyright Johannes Kapfhammer 2019-2022.
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
 //          http://www.boost.org/LICENSE_1_0.txt)
 //
 // pretty pretty_printing with c++
 //
-
 #ifndef SOI_PRETTY
 #define SOI_PRETTY
 

include/bits/soi-redirect.hpp

@@ -1,3 +1,10 @@
+//          Copyright Johannes Kapfhammer 2019-2022.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+#ifndef SOI_HEADER_REDIRECT
+#define SOI_HEADER_REDIRECT
+
 #include <ostream>
 #include <streambuf>
 
@@ -91,3 +98,4 @@ void redirect_input(const char *filename) {
 void redirect_input(std::string const &filename) {
   redirect_input(filename.c_str());
 }
+#endif // SOI_HEADER_REDIRECT

include/soi

@@ -1,9 +1,11 @@
 // -*- c++ -*-
-/*
-   Students: please don't try to understand the details of headers just
-   yet.  All will be explained.  This header is primarily used so that you don't
-   have to understand every concept all at once.
-*/
+//          Copyright Johannes Kapfhammer 2019-2022.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef SOI_HEADER_INCLUDED
+#define SOI_HEADER_INCLUDED
 
 #include "bits/include-all.hpp"
 
@@ -88,3 +90,5 @@ using soi::interactive_task;
 
 #define int int64_t
 using namespace std;
+
+#endif // SOI_HEADER_INCLUDED