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‘to_string‘ was not declared in this scope

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我是靠谱客的博主 含糊流沙，最近开发中收集的这篇文章主要介绍‘to_string‘ was not declared in this scope，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

to_string是c++11的新方法 可以将数值类型很轻松的转换为字符串类型。

解决办法

在Dev C++菜单栏：
“工具”–“编译选项”–“编译器”
勾选“编译时加入以下命令”，并加入下面代码： -std=c++

使用
头文件 #include
int sum=100;
string num=to_string(sum); //将整形转换成字符串

最后

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