2: static char help[] = "Demonstrates PetscPopUpSelect()\n";

  4:  #include <petscsys.h>


  7: int main(int argc,char **argv)
  8: {
  9:   int        ierr,choice;
 10:   const char *choices[] = {"Say hello","Say goodbye"};

 12:   PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
 13:   PetscPopUpSelect(PETSC_COMM_WORLD,NULL,"Select one of ",2,choices,&choice);
 14:   PetscSynchronizedPrintf(PETSC_COMM_WORLD,"You selected %s\n",choices[choice]);
 15:   PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);
 16:   PetscFinalize();
 17:   return ierr;
 18: }