44 lines
1.1 KiB
ObjectPascal
44 lines
1.1 KiB
ObjectPascal
// Интерфейсы. Интерфейс IComparer
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uses System,System.Collections.Generic;
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type
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Student = class
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private
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name: string;
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age,course,group: integer;
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public
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constructor (n: string; a,c,g: integer);
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begin
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name := n;
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age := a;
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course := c;
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group := g;
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end;
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function ToString: string; override;
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begin
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Result := Format('Имя: {0,9} Возраст: {1} Курс: {2} Группа: {3}',name,age,course,group);
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end;
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end;
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procedure WriteArray<T>(prompt: string; a: array of T);
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begin
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writeln(prompt);
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foreach x: T in a do
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writeln(x);
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writeln;
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end;
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var a: array of Student;
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begin
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SetLength(a,5);
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a[0] := new Student('Иванова',18,2,3);
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a[1] := new Student('Козлов',19,3,10);
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a[2] := new Student('Сидорова',22,5,1);
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a[3] := new Student('Крикунов',17,1,2);
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a[4] := new Student('Лихачев',25,4,8);
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WriteArray('Исходный массив:',a);
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writeln('Индекс Козлова = ',&Array.FindIndex(a,(s: Student)-> s.name = 'Козлов'));
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end.
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