30 lines
524 B
C
30 lines
524 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <omp.h>
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#include <stdbool.h>
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bool is_prime(int num) {
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for (int i = 2; i < num; i++) {
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if (num % i == 0) {
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return false;
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}
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}
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return true;
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}
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int main(int argc, const char *argv[])
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{
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int num_primes = 0;
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#pragma omp parallel for
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for (int i = 2; i < 1000; i++)
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{
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if (is_prime(i))
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#pragma omp atomic
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num_primes++;
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}
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printf("Number of primes: %d\n", num_primes);
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return 0;
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}
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