��
��if ( A < B ) goto L3;
��if ( B < C ) goto L2;
L1: printf ("%d", C );
��goto L5;
L2: printf ("%d", B );
��goto L5;
L3: if ( A < C ) goto L4;
��goto L1;
L4: printf ("%d", A );
L5:
图示

图4.1 打印A,B,C三数中最小者

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