练习10.29
1 #include2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include
9 #include 10 #include 11 using namespace std;12 using namespace placeholders;13 14 15 int main()16 {17 vector vec;18 ifstream in("title.txt");19 istream_iterator inFile(in);20 istream_iterator eof;21 ostream_iterator out_file(cout, " ");22 while (inFile != eof)23 {24 vec.push_back(*(inFile++));25 }26 for (auto c : vec)27 out_file = c;28 cout << endl;29 system("pause");30 return 0;31 }
练习10.30
1 #include2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include
9 #include 10 #include 11 using namespace std;12 using namespace placeholders;13 14 15 int main()16 {17 vector num;18 istream_iterator num_cin(cin);19 istream_iterator eof;20 ostream_iterator out_file(cout, " ");21 while (num_cin != eof)22 {23 num.push_back(*num_cin++);24 }25 sort(num.begin(), num.end());26 copy(num.begin(), num.end(), out_file);27 cout << endl;28 system("pause");29 return 0;30 }
练习10.31
1 #include2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include
9 #include 10 #include 11 using namespace std;12 using namespace placeholders;13 14 15 int main()16 {17 vector num;18 vector num1;19 istream_iterator num_cin(cin);20 istream_iterator eof;21 ostream_iterator out_file(cout, " ");22 while (num_cin != eof)23 {24 num.push_back(*num_cin++);25 }26 sort(num.begin(), num.end());27 unique_copy(num.begin(), num.end(), back_inserter(num1));28 copy(num1.begin(), num1.end(), out_file);29 cout << endl;30 system("pause");31 return 0;32 }
练习10.32
自己写的程序有错，需要修改，稍后上传
练习10.33
1 #include2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include
9 #include 10 #include 11 using namespace std;12 using namespace placeholders;13 14 void unraval(ifstream &in, ofstream &out1, ofstream &out2);15 16 int main()17 {18 ifstream in("test1.txt");19 ofstream out1("test2.txt", ofstream::app);20 ofstream out2("test3.txt", ofstream::app);21 unraval(in, out1, out2);22 system("pause");23 return 0;24 }25 26 void unraval(ifstream &in, ofstream &out1, ofstream &out2)27 {28 istream_iterator inFile(in), eof;29 ostream_iterator out_file1(out1, " ");30 ostream_iterator out_file2(out2, "\n");31 while (inFile != eof)32 {33 if ((*inFile) % 2 != 0)34 out_file1 = *inFile++;35 else36 out_file2 = *inFile++;37 }38 }