1 #include <iostream>
2 #include <fstream>
3 using namespace std;
4 int main(int argc, char *argv[])
5 {
6 ofstream fout("D:\\a.txt");
7 fout << "good morning!\n";
8 fout << "1 + 2 = " << 1 + 2 << endl;
9 fout.close();
10 return 0;
11 }
1 #include <iostream>
2 #include <fstream>
3 #include <string>
4 using namespace std;
5
6 int main(int argc, char *argv[])
7 {
8 string stContent = "";
9 ifstream fin("D:\\a.txt");
10 getline(fin, stContent);
11 cout << "第一行:" + stContent <<endl;
12 getline(fin, stContent);
13 cout << "第二行:" + stContent <<endl;
14 return 0;
15 }