16 lines
272 B
ObjectPascal
16 lines
272 B
ObjectPascal
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uses MLABC;
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begin
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var df := DataFrame.FromCsvText('''
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product,count,pack_price
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milk,2,120
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bread,1,55
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milk,3,118
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tea,1,340
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''');
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var total := df.Sum(r -> r['count'] * r['pack_price']);
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Println('Общая стоимость упаковок:', total:0:2);
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end.
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