📄 2.cc
字号:
// { dg-require-namedlocale "" }// 1999-11-15 Kevin Ediger <kediger@licor.com>// test the floating point inserters (facet num_put)// Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc.//// This file is part of the GNU ISO C++ Library. This library is free// software; you can redistribute it and/or modify it under the// terms of the GNU General Public License as published by the// Free Software Foundation; either version 2, or (at your option)// any later version.// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU General Public License for more details.// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING. If not, write to the Free// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,// USA.#include <iostream>#include <iomanip>#include <locale>#include <sstream>#include <limits>#include <testsuite_hooks.h>voidtest02(){ using namespace std; bool test __attribute__((unused)) = true; // Make sure we can output a long float in fixed format // without seg-faulting (libstdc++/4402) double val2 = 3.5e230; ostringstream os2; os2.precision(3); os2.setf(ios::fixed); // Check it can be done in a locale with grouping on. locale loc2 = locale("de_DE"); os2.imbue(loc2); os2 << fixed << setprecision(3) << val2 << endl; os2 << endl; os2 << fixed << setprecision(1) << val2 << endl;}int main(){ test02(); return 0;}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -