digraph chapter03 { /* int x0=1; int y0=2; int x1=3; int y1=4; return (x0-x1)*(x0-x1) + (y0-y1)*(y0-y1); */ rankdir=BT; ordering="in"; concentrate="true"; subgraph cluster_Nodes { Start2 [ shape=box style=filled fillcolor=yellow label="Start" ]; Con_3 [ label="#1" ]; Con_4 [ label="#2" ]; Con_20 [ label="#8" ]; Con_5 [ label="#3" ]; Return21 [ shape=box style=filled fillcolor=yellow label="Return" ]; Con_6 [ label="#4" ]; } node [shape=plaintext]; subgraph cluster_Scope1_0 { Scope1_0 [label=<
| 0 | y0 | x0 | y1 | x1 |