c++ find and replace

gistfile1.cpp

template<class T> 
void findandreplace(T& source, const T& find, const T& replace) { 
    
    size_t j; 
    for (;(j = source.find( find )) != T::npos;) { 
        source.replace( j, find.length(), replace ); 
    } 
    
}