Read formatted data from a file. : File Read « File « C++

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C++ » File » File Read Screenshots  Read formatted data from a file.    #include <iostream> #include <fstream> #include <string> using namespace std; int main() {   int i, n;   double d;   string str;   ifstream fin("test.dat");   if(!fin) {     cout << "Cannot open file.\n";     return 1;   }   fin >> i;   fin >> n;   fin >> d;   fin >> str;   fin.close();   if(!fin.good()) {     cout << "A file error occurred.";     return 1;   }   cout << i << " " << n << " " << d << " " << str << "\n";   return 0; }            Related examples in the same category 1. Write char to a file 2. Read file content 3. Demonstrate gcount(). 4. Use getline() to read a string that contains spaces. 5. Demonstrate peek() in ifstream 6. Demonstrate seekg(). 7. Write unsigned char to a file and read it back