#include <stdio.h>#include <omp.h>intmain(void) {#ifdef _OPENMPif(omp_get_max_threads() ==2) {return0;}else{printf("Max threads is %d not 2.\n",omp_get_max_threads());return1;}#elseprintf("_OPENMP is not defined; is OpenMP compilation working?\n");return1;#endif}