Answers for "c++ multithreading"

C++
0

multiple threads cpp

#include <iostream>
#include <threads>
#include <vecotr>

std::vector<std::thread*> threads;

for(int i = 0; i < x; i++)
{
  threads.push_back(new std::thread(func));
}
Posted by: Guest on January-17-2021
-1

c++ multithreading

#include <iostream>
#include <cstdlib>
#include <pthread.h>

using namespace std;

#define NUM_THREADS 5

void *PrintHello(void *threadid) {
   long tid;
   tid = (long)threadid;
   cout << "Hello World! Thread ID, " << tid << endl;
   pthread_exit(NULL);
}

int main () {
   pthread_t threads[NUM_THREADS];
   int rc;
   int i;
   
   for( i = 0; i < NUM_THREADS; i++ ) {
      cout << "main() : creating thread, " << i << endl;
      rc = pthread_create(&threads[i], NULL, PrintHello, (void *)i);
      
      if (rc) {
         cout << "Error:unable to create thread," << rc << endl;
         exit(-1);
      }
   }
   pthread_exit(NULL);
}
Posted by: Guest on April-24-2021

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