//Example with loop-carried data dependence at the outer level loop.

#include <string.h>
int main(int argc,char *argv[])
{
  int i;
  int j;
  double a[20][20];
  memset(a,0,(sizeof(a)));

  for (i = 0; i < 20 -1; i += 1) {
#pragma omp parallel for
    for (j = 0; j < 20; j += 1) {
      a[i][j] += a[i + 1][j];
    }
  }
  return 0;
}