#include <omp.h>
#define CHUNKSIZE 100 
#define N 1000
main () { 

int i, chunk; 
float a[N], b[N], c[N]; 

/* Some initializations */ 
for (i=0; i < N; i++) 
  a[i] = b[i] = i * 1.0; 
chunk = CHUNKSIZE; 

#pragma omp parallel shared(a,b,c,chunk) private(i) 
  { 
   #pragma omp for schedule(dynamic,chunk) nowait 
   for (i=0; i < N; i++) 
      c[i] = a[i] + b[i];
   } /* end of parallel section */ 

}