Freeze with lots of application output

#include <iostream>

int main(int argc, char *argv[])
{

    for(int i_ = 0; true; ++i_)
   

    return 0;
}  /*When i run this very simpel code on linux ubuntu 20.04 LTS in qtcreator IDE it is very laggy i have a I9 vpro rtx4090 pc this shouldn't happen after i try to stop de code qtcreator freezes and does let me write code anymore i have to restart the application for it

Qt Creator 14.0.1

Based on Qt 6.7.2 (GCC 10.3.1 20210422 (Red Hat 10.3.1-1), x86_64)

*/