#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
// Thread function
void* print_numbers(void* arg) {
int thread_id = *(int*)arg;
for(int i = 1; i <= 5; i++) {
printf("Thread %d: %d\n", thread_id, i);
sleep(1); // Simulate work
}
pthread_exit(NULL);
}
int main() {
pthread_t t1, t2;
int id1 = 1, id2 = 2;
// Create threads
pthread_create(&t1, NULL, print_numbers, &id1);
pthread_create(&t2, NULL, print_numbers, &id2);
// Wait for threads to finish
pthread_join(t1, NULL);
pthread_join(t2, NULL);
printf("Both threads finished execution.\n");
return 0;
}