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How to read file content into istringstream in C++?
Here is a C++ program to read file content into isstringstream in C++.
Example
#include <fstream> #include <sstream> #include<iostream> using namespace std; int main() { ifstream is("a.txt", ios::binary ); // get length of file: is.seekg (0, std::ios::end); long length = is.tellg(); is.seekg (0, std::ios::beg); // allocate memory: char *buffer = new char [length]; // read data as a block: is.read (buffer,length); // create string stream of memory contents istringstream iss( string( buffer ) ); cout<<buffer; // delete temporary buffer delete [] buffer; // close filestream is.close(); }
Output
hi tutorialspoint
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