5:["$L12",["$","main",null,{"className":"shell","children":["$","div",null,{"className":"stack","children":[["$","div",null,{"children":[null,["$","h1",null,{"children":"Предыдущий символ"}],["$","div",null,{"className":"muted mono","style":{"fontSize":13,"marginTop":6},"children":[2000," ","мс"," · ",256," ","МБ"," ·"," ","всё или ничего"]}]]}],["$","div",null,{"className":"card","children":["$","div",null,{"className":"card__body","children":[[["$","div",null,{"className":"rich ","dangerouslySetInnerHTML":{"__html":"

Дан символ. Выведите символ, стоящий перед ним по коду.

\n"}}],false],[["$","h3",null,{"style":{"marginTop":24,"marginBottom":6},"children":"Формат ввода"}],[["$","div",null,{"className":"rich ","dangerouslySetInnerHTML":{"__html":"

Один символ с кодом от $34$ до $126$ .

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Один символ.

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