#includeIn the above example, we create a QProcess object and start a process called "myProcess" using the start function. Then, we execute the waitForStarted function, and it blocks the execution of the program until "myProcess" has started successfully. QProcess is a class provided by the Qt library. Therefore, to use QProcess, we must include its header file "QProcess," and our project must link with the Qt library.#include int main(int argc, char *argv[]) { QCoreApplication a(argc, argv); QProcess process; process.start("myProcess"); if (process.waitForStarted()) { // Do something after the process starts successfully } else { // Handle the error } return a.exec(); }