{"problem":{"name":"输出绝对值","description":{"content":"输入一个浮点数 $n$，输出这个浮点数的绝对值。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB2036"},"statements":[{"statement_type":"Markdown","content":"输入一个浮点数 $n$，输出这个浮点数的绝对值。\n\n## Input\n\n输入一个浮点数 $n$，其绝对值不超过 $10000$。\n\n## Output\n\n输出 $n$ 的绝对值，保留到小数点后两位。\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"LGB2036","tags":["分支结构"],"sample_group":[["-3.14","3.14"]],"created_at":"2026-03-03 11:09:25"}}