printf("\n STARTING.\n); while(get- board( board)=!DONE) crecv(READY, NULL, 0) miscount++;/*计数多少节点准备好 csend ( TASK, board, sizeof(two, two D), nodenbr, 0); /等待所有员工空闲, while(msgcount: -nodes-1) crecv(READY, NULL, 0); count+ 发送 FINISHED消息给所有节点,并遇出 board[OJ[0]-FINISHED csend (TasK, board, sizeof(two D),-1,0); goodbye () ee/员工程序段龄 ror(;;){ csend( ready, 0, 0, 0, 0) crecv(TASK, board, sizeof ( board)) if(board(0J(0]==FINISHED if(chk-board(board)) move to- right(board, 0, MCOLS); 试解释上述代码段的计算过程。试解释上述代码段的计算过程