// To clear the queue Q defined as "queueQ" Q = queue ();
Here is what the above code is Doing:
1. We are creating a new queue object and assigning it to Q.
2. The new queue object is empty.
3. The old queue object is destroyed.
// with std::bind void func(std::string, int, double) { } sf::Thread thread(std::bind(&func, “hello”, 24, 0.5)); Here is what the above code is Doing: 1. We create a function that takes three arguments: a string, an integer and a double. 2. We create a thread that will call this function, passing it the arguments “hello”, 24 and…
void keyboard(unsigned char key, int x, int y) { Here is what the above code is Doing: 1. It’s creating a function called keyboard. 2. It’s telling the function that it will take three arguments: key, x, and y. 3. It’s telling the function that it will do nothing.
#include int MPI_File_open(MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh) //MPI_File_open opens the file identified by the filename filename on all //processes in the comm communicator group. //MPI_File_open is a collective routine; //all processes must provide the same value for amode, //and all processes must provide filenames that reference the same file…
class A { //statements of class A }; class B:public A { //inherting class B from class A //statements of class B }; Here is what the above code is Doing: 1. Class A is the base class. 2. Class B is the derived class. 3. Class B inherits from class A. 4. Class A…
QStringList items; items setCurrentRow(1); Here is what the above code is Doing: 1. Create a QListWidget object 2. Add two items to the list 3. Set the current row to the second item
#include using std::chrono::high_resolution_clock; using std::chrono::microseconds; using std::chrono::duration_cast; auto start = high_resolution_clock::now(); rd(n); auto stop = high_resolution_clock::now(); auto duration = duration_cast(stop-start); std::cout