12 lines
244 B
ObjectPascal
12 lines
244 B
ObjectPascal
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begin
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var s := '23 6 72 * +';
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var st := new Stack<integer>;
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foreach var w in s.ToWords do
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case w[1] of
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'0'..'9': st.Push(w.ToInteger);
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'+': st.Push(st.Pop+st.Pop);
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'*': st.Push(st.Pop*st.Pop);
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end;
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writeln(st.Pop);
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end.
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