linux shell实现统计双色球各个数字的中奖概率

double-colored-ball.sh

#!/bin/bash

echo "Red Ball:"
awk '{print $1"\n"$2"\n"$3"\n"$4"\n"$5"\n"$6}' /root/double-colored-ball.txt | sort |uniq -c | sort
echo
echo "Blue Ball:"
awk '{print $7}' /root/double-colored-ball.txt | sort | uniq -c | sort

验证：

[root@logstash ~]# cat double-colored-ball.txt 
01 04 11 28 31 32  16
04 07 08 18 23 24  02
02 05 06 16 28 29  04
04 19 22 27 30 33  01
05 10 18 19 30 31  03
02 06 11 12 19 29  06
[root@logstash ~]# 
[root@logstash ~]# sh double-colored-ball.sh 
Red Ball:
      1 01
      1 07
      1 08
      1 10
      1 12
      1 16
      1 22
      1 23
      1 24
      1 27
      1 32
      1 33
      2 02
      2 05
      2 06
      2 11
      2 18
      2 28
      2 29
      2 30
      2 31
      3 04
      3 19

Blue Ball:
      1 01
      1 02
      1 03
      1 04
      1 06
      1 16
[root@logstash ~]#