#include extern int test_particle_cell_2D(); extern int test_particle_cell_2D_memo(); extern int test_particle_cell_2D_secured(); extern int test_particle_cell_2DandHalf(); extern int test_particle_cell_2DandHalf_memo(); extern int test_particle_cell_3D(); int main() { test_particle_cell_2D(); test_particle_cell_2D_memo(); test_particle_cell_2D_secured(); test_particle_cell_2DandHalf(); test_particle_cell_2DandHalf_memo(); test_particle_cell_3D(); return 0; }