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我的输入文件是项目的价目表,在那个特定项目中,我想用awk
来计算米饭项目的总和和平均值?计算总和和平均值
Chenna Black |1|76.00|Chenna
Chenna White big|1|102.00|Chenna
Chenna White small|1|82.00|Chenna
Dhal-Gram|1|78.00|Dhal
Dhal-Moong|1|76.00|Dhal
Dhal-Orid|1|72.00|Dhal
Dhal-Toor|1|68.00|Dhal
Dhal-Green gram|1|88.00|Dhal
Rajma-Black|1|72.00|Rajma
Rajma-Pink|1|80.00|Rajma
Rice-Basmanthi|1|80.00|Rice
Rice-Boiled|1|42.00|Rice
Rice-Idly|1|33.00|Rice
Rice-IGBasamanthi|1|99.00|Rice
Rice-Karanatka Ponni|1|38.00|Rice
Rice-Nirapara Silky|1|235.00|Rice
Rice-Raw|1|40.00|Rice
Rice-Roasted Gram|1|100.00|Rice
那你试试? – devnull
yaa我试过像这样BEGIN {FS =“|” } $ 4〜/ Rice/{n = n + 1;物品=物品+ $ 3; } END {if(n> 0){ #print n,“items”,“total items pay is:”,items,“items average:”,items/n#it is in single line \t print n , “项目”, \t打印 “总项目付出的是:” 项目 \t打印 “项目平均:” 项目/ N \t \t} \t其他{ \t打印 “找不到项目” \t} } – k3090
BEGIN {FS =“|” } $ 4〜/ Rice/{n = n + 1;物品=物品+ $ 3; } END {if(n> 0){ #print n,“items”,“total items pay is:”,items,“items average:”,items/n#it is in single line \t print n , “项目”, \t打印 “总项目付出的是:” 项目 \t打印 “项目平均:” 项目/ N \t \t} \t其他{ \t打印 “找不到项目” \t} } 8项目,总项目支付是:667,项目平均:83.375 – k3090