What is optimization in c++?
when using volatile.optimization is not possible..what does
this mean?
Answer / sindhu
In C, the keyword Volatile tells the compiler that the value
of that variable may change unexpectedly(not using the code
that is found nearby).So the optimizer must do nothing to
the variable to make the code efficient.
Is This Answer Correct ? | 0 Yes | 0 No |
Consider a c++ template funtion template<class T> T& Add(T a, T b){return a+b ;} if this function is called as T c = Add("SAM", "SUNG"); what will happen? What is the problem in the template declaration/ How to solve the problem.
What are static type checking?
What is a .lib file in c++?
What are the benefits of c++?
Which software is best for programming?
How do I tokenize a string in c++?
What is :: operator in c++?
What is vector pair in c++?
What is scope resolution operator in c++ with example?
Explain container class.
What is encapsulation in C++? Give an example.
0 Answers HAL, Honeywell, Zomato,
can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is <location>somewhere</location> #include <iostream> #include <fstream> #include <string> using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<<location << endl; cout << "Temperature: " << temperature << endl; system("pause"); } string find_field(string myPage,string find_string){ int temp=myPage.find(find_string); if(temp!=string::npos) { cout << "Match found at " << temp << endl; } return "found?"; } ///