superchaoran的个人空间

/* Write a program which randomly assign 30 Computing students to their
 * common test seats using a 2D array
 *
CHUA WEE KIAT MERVYN
FOO HEE WEI GARY
GERALDINE TAY HUI LING
GOH SHUN JIE
HO KOK CHING HSIEN
HO SIMIN
HONG SHI KAI SEBASTIAN
JONATHAN SUNG LI JIE
KENNETH KOW WEI SUAN
KOH KEITH
LEE YAN
LEE YU LING ESTHER
LIM MIAO JIN GRACE
LIM TING WEI THADDEUS
MAI HONG YI
NG CHING SIANG
NG WEI JIE
NG XIN YI
ONG CI HUI AGNES
ONG GUO XIANG
ONG YUAN XIANG JEROME
POH YONG CHIANG
SONG XIAOTIAN
WANG CHAORAN
WANG YIGENG
WU SHITONG
WUU JASVIN
XU ZIJIA
YAP QUAN YI
ZEE KIN MENG ANDREW
 */

public class AssignSeats {
  public static void main(String args[]) {
 
    // Declare constants
    final int NUM_STUDENTS = 30;
   
    // Declare variables
    int[][] seat = new int[4][8];
    seat[(int)(Math.random()*4)][(int)(Math.random()*8)]=1;
    for(int i=2;i<31;i++){
    boolean judge = true;
    while(judge){
      int row = (int)(Math.random()*4);
      int column = (int)(Math.random()*8);
      if(seat[row][column]==0){
      judge=false;
      seat[row][column]=i;
      }
    }
  }
   for(int i=0;i<seat.length;i++){
     for(int j=0;j<seat[i].length;j++){
       if((seat[i][j]==0)&&(seat[seat.length-1][seat[i].length-1]!=0)){
        int temp = seat[i][j];
        seat[i][j] = seat[seat.length-1][seat[i].length-1];
        seat[seat.length-1][seat[i].length-1] = temp;
       }
       else if(seat[i][j]==0){
         int temp = seat[i][j];
         seat[i][j] = seat[seat.length-1][seat[i].length-2];
         seat[seat.length-1][seat[i].length-2] = temp;
       }
     }
    }

    for(int i=0;i<seat.length;i++){
      for(int j=0;j<seat[i].length;j++)
      System.out.printf("%4d",seat[i][j]);
    System.out.println();
  }
}
}