Mutexes zad 1

#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>

long counter = 0;
pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER;

void* incrementCounter(void* iter) {
    for (int i = 0; i < *(int*)iter; i++) {
        // pthread_mutex_lock(&mutex1);
        counter++;
        // pthread_mutex_unlock(&mutex1);
    }
}

int main(int argc, char** argv) {
    if (argc != 3) return 1;

    int n = atoi(argv[1]);
    int iter = atoi(argv[2]);

    pthread_t threads[n];
    for (int i = 0; i < n; i++) {
        pthread_create(&threads[i], NULL, incrementCounter, &iter);
    }

    for (int i = 0; i < n; i++) {
        pthread_join(threads[i], NULL);
    }

    printf("%ld\n", counter);
}