没有成员在命名空间std中命名为stoi [英] No Member named stoi in namespace std
问题描述
我正在测试下面链接中的 std :: stoi
函数:
http://en.cppreference.com/w/cpp/string/basic_string/stol
但我得到了错误:
I am testing out std::stoi
function found in the link below:
http://en.cppreference.com/w/cpp/string/basic_string/stol
but I got the error:
没有成员在命名空间std中命名为stoi。
No Member named stoi in namespace std.
我该怎么办?
请提供谢谢。
What should I do? Please advise thanks.
PS:我使用Xcode Ide来做我的c ++。
P.S: I am using Xcode Ide to do my c++.
#include <iostream>
#include <string>
int main() {
std::string test = "45";
int myint = std::stoi(test);
std::cout << myint << '\n';
}
图片
推荐答案
首先,你需要一个支持C ++ 11的编译器,你需要在C ++ 11模式下编译(在某些情况下)。
First of all, you need a compiler that supports C++11 and you need to compile in "C++11 mode" (in some cases).
其次,如果这实际上是一个
Secondly, if this is in fact an intellisense issue (and it looks like it may be), then it could simply be that your IDE doesn't support C++11 yet.
这篇关于没有成员在命名空间std中命名为stoi的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!