单个AWK一次扫描完成统计任务

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 :[phone]:250:100:175

Christian Dobbins:[phone]:155:90:201

Susan Dalsass:[phone]:250:60:50

Archie McNichol:[phone]:250:100:175

Jody Savage: [phone]:15:188:150

Guy Quigley:[phone]:250: 100:175

Dan Savage:[phone]:450:300:275

NancyMcNeil:[phone]:250:80:75

John Goldenrod:[phone]:250:100:175

Chet Main:[phone]:50:95:135

Tom Savage:[phone]:250:168:200

Elizabeth Stachelin:[phone]: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

awk -F ":" 'BEGIN{
print "             ***FIRST QUARTERLY REPORT **** \n";
print "            ***CAMPAIGN 2000 CONTRIBUTIONS ***\n";
print "-------------------------------------------------------------------\n";
print "  NAME                   PHONE      JAN| Feb| Mar|   Total Danated \n";
print "-------------------------------------------------------------------\n";
}
BEGIN{sum=0;total=0;average=0;i=0;highest=0;name;biaozhun=500;firstNames[12];count=0;lastNames[12];person[12]} 
{for(i=0;i<NR;i++){person[i]=$1}}
{total=$3+$4+$5;sum+=total;average=sum/12;}
{if(total>highest) highest=total;if(highest == total)name=$1;}
{if(total>biaozhun){firstNames[count]=$1;lastNames[count]=$2;count++;}}
{printf("%-20s%12s%5d%5d%5d\t%5d\n",$1,$2,$3,$4,$5,total);}
END{
	 print "-------------------------------------------------------------------\n";
	 print "                       SUMMARY                                     \n";
	 print "-------------------------------------------------------------------\n";
	 printf("The campaign received a total of $%d for this quartor\n",sum);
	 printf("The average donation for the %d contributors was $%.2f.\n",NR,average);
	 printf("The highest total contribution was $%.2f made by %s\n",highest,name);
	 printf("                   ***THANKS Dan***                               \n");
	 printf("The following people donated over \$500 to the campaign           \n");
	 printf("They are eligible for the quarterly drawing!!                     \n");
	 printf("Listed are their names (sorted by last names) and phone numbers:  \n");
	 {OFS="--";$1="\t"$1;}
	 for(i=0;i<count;i++) {print firstNames[i],lastNames[i] | "sort -k 2"};
	 printf("		Thanks to all of you for your continued support!!       \n");
	 }
' salary.txt

运行效果截图

参考资料

AWK使用练习

http://blog.csdn.net/wentasy/article/details/8220224

问题提出

这句话（Thanks to all of you for your continued support!! ）打印在for之前，for里面有变量就会出现这种情况，for里面只打印纯文本的话就不会出现这个情况。求解释。