环境
	RedHat Linux 9 + VWWare 8.0 + SSH 3.2.9
	
	任务
	下面的文本中包含名字、电话和为党派运动捐款的数额。
	名字:电话:1月捐款情况:2月捐款情况:3月捐款情况
	Mike Harrington :(510) 548-1278:250:100:175
	Christian Dobbins:(408) 538-2358:155:90:201
	Susan Dalsass:(206) 654-6279:250:60:50
	Archie McNichol:(206) 548-1348:250:100:175
	Jody Savage: (206) 548-1278:15:188:150
	Guy Quigley:(916) 343-6410:250: 100:175
	Dan Savage:(406) 298-7744:450:300:275
	NancyMcNeil:(206) 548-1278:250:80:75
	John Goldenrod:(916) 348-4278:250:100:175
	Chet Main:(510) 548-5258:50:95:135
	Tom Savage:(408) 926-3456:250:168:200
	Elizabeth Stachelin:(916) 440-1763:175:75:300
	使用你能用到的任何linux命令脚本产生一个如下的报告,注意,报告中的summery包含对于捐款情况的一些统计信息。
	
	解决
	#!/bin/bash
	#filename:test.sh
	sourcename=$1
	echo "$sourcename"
	sed -i "s/: /:/g" sourcename
	echo "            ***FIRST QUARTERLY REPORT **** "
	echo "            ***CAMPAIGN 2000 CONTRIBUTIONS ***"
	echo "-------------------------------------------------------------------"
	echo "  NAME                  PHONE      JAN| Feb| Mar|  Total Danated "
	echo "-------------------------------------------------------------------"
	awk -F: '{printf( "%-20s%12s%5d%5d%5d\t%5d\n",$1,$2,$3,$4,$5,$3+$4+$5) } ' linux2.txt
	echo "-------------------------------------------------------------------"
	echo "                      SUMMARY                                    "
	echo "-------------------------------------------------------------------"
	awk -F: 'BEGIN{sum=0;total=0} {total=$3+$4+$5;sum+=total} END {
	    printf("The campaign received a total of $%d for this quartor\n",sum)
	    }' linux2.txt
	awk -F: 'BEGIN{average=0;i=0;total=0;sum=0} {total=$3+$4+$5;sum+=total;i++}
	    END {average=sum/i;printf("The average donation for the %d contributors was $%.2f.\n",i,average) }' linux2.txt
	awk -F: 'BEGIN{highest=0;sum=0;total=0;name} {
	    total=$3+$4+$5;if(total> highest) {highest=total;name=$1}} END {
	    printf("The highest total contribution was $%.2f made by %s\n",highest,name) }' linux2.txt
	 
	echo "                  ***THANKS Dan***                              "
	echo "The following people donated over \$500 to the campaign          "
	echo "They are eligible for the quarterly drawing!!                    "
	echo "Listed are their names (sorted by last names) and phone numbers:  "
	awk -F: 'BEGIN{ OFS="--";biaozhun=500;total=0} {
	    $1="\t"$1;total=$3+$4+$5;if(total>biaozhun) print $1,$2 | "sort -k 2" }' linux2.txt
	echo "      Thanks to all of you for your continued support!!      "

