这是将文本追加到文本文件的C ++程序。
Begin Open that file a1.txt as output file stream class object to perform output operation in append mode using fout file reference. If the file exists then Appending text to that file. Close fout. Open the file “a1.txt” for reading the content of the file. Extracting the text from file and printing the text. End.
#include<iostream> #include<string> #include<fstream> using namespace std; int main() { fstream f; ofstream fout; ifstream fin; fin.open("a1.txt"); fout.open ("a1.txt",ios::app); if(fin.is_open()) fout<<" nhooo.com"; cout<<"\n Data has been appended to file"<<endl; fin.close(); fout.close(); string word; f.open("a1.txt"); while (f >> word) { cout << word << " "; } return 0; }
输出结果
Data has been appended to file