{"problem":{"name":"浮点数向零舍入","description":{"content":"输入一个双精度浮点数，将其向零舍入到整数。说明：向零舍入的含义是，正数向下舍入，负数向上舍入。 ","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":"LGB2016"},"statements":[{"statement_type":"Markdown","content":"输入一个双精度浮点数，将其向零舍入到整数。说明：向零舍入的含义是，正数向下舍入，负数向上舍入。\n\n## Input\n\n一个双精度浮点数 $x$。\n\n## Output\n\n一个整数，即向零舍入到整数的结果。\n\n[samples]\n\n## Note\n\n$-10^{15} \\le x \\le 10^{15}$。","is_translate":false,"language":"English"}],"meta":{"iden":"LGB2016","tags":["顺序结构"],"sample_group":[["2.3","2"]],"created_at":"2026-03-03 11:09:25"}}