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Breakpoint 1, main (argc=3, argv=0xbfb56e04) at lol.c:27
27              for(i = 0, x = 0, y=0; i < (height * width); i++ )
(gdb) s
28                      printf("%d, %d : %f %f %f\n", vertices[x++], vertices[x++], colors[y++], colors[y++], colors[y++]);
(gdb) s
0, 0 : 1.000000 1.000000 1.000000
27              for(i = 0, x = 0, y=0; i < (height * width); i++ )
(gdb) print x
$2 = 2
(gdb) print vertices[x]
$3 = 0
(gdb) print vertices[x+1]
$4 = 1
(gdb) s
28                      printf("%d, %d : %f %f %f\n", vertices[x++], vertices[x++], colors[y++], colors[y++], colors[y++]);
(gdb) s
1, 0 : 1.000000 1.000000 1.000000