保留12位小数的浮点数

保留12位小数的浮点数可以通过使用printf函数进行格式化输出。使用%.12lf的格式化字符串，可以将浮点数保留12位小数并输出。这样，输入的浮点数就能以保留12位小数的形式输出。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [1025 保留12位小数的浮点数.cpp](https://download.csdn.net/download/Chinajsczlymyc/12377613)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
- *2* *3* [1025：保留12位小数的浮点数](https://blog.csdn.net/2301_79128218/article/details/131983167)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]