/************************************************************************** * * fill.cpp - Example program for initializing a range with a given value. * * $Id: fill.cpp 550991 2007-06-26 23:58:07Z sebor $ * *************************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing * permissions and limitations under the License. * * Copyright 1994-2006 Rogue Wave Software. * **************************************************************************/ #include // for copy(), fill() #include // for cout #include // for ostream_iterator #include // for vector #include int main () { // Typedef for convenience. typedef std::vector > Vector; const Vector::value_type arr[] = { 1, 2, 3, 4 }; // Set up two vectors. Vector v1 (arr, arr + sizeof arr / sizeof *arr); Vector v2 (v1.begin (), v1.end ()); // Set up one empty vector. Vector v3; // Fill all of v1 with 9. std::fill (v1.begin (), v1.end (), 9); // Fill first 3 of v2 with 7. std::fill_n (v2.begin (), 3, 7); // Use insert iterator to fill v3 with 5 11's. std::fill_n (std::back_inserter (v3), 5, 11); // Copy all three to cout. std::ostream_iterator > out (std::cout, " "); std::copy (v1.begin (), v1.end (), out); std::cout << std::endl; std::copy (v2.begin (), v2.end (), out); std::cout << std::endl; std::copy (v3.begin (), v3.end (), out); std::cout << std::endl; // Fill cout with 3 5's. std::fill_n (out, 3, 5); std::cout << std::endl; return 0; }