#include <cstdio>
#include <omp.h>

void myfunc(int i) {
	#pragma omp parallel for
	for (int j = 0; j < 4; j++) {
		int tid = omp_get_thread_num();
		printf("tid=%d executing (i,j)=(%d,%d)\n", tid, i, j);
	}
}

int main () {
	#pragma omp parallel for num_threads(4)
	for (int i = 0; i < 4; i++) {
		myfunc(i);
	}
}