如何将整数的十进制转换为整数的十六进制? [英] How do you convert decimal in integer to hexadecimal in integer?

问题描述

cout<<std::hex<<dec;

我想将其以0x的形式存储到一个int ...

I want to store it to an int in the form of 0x...

如何将该值存储为整数而不是将其打印出来?

How do I store that value in an integer instead of printing it out?

推荐答案

您可以先将值存储到字符串流中:

You can store the value into a string stream first:

#include <stringstream>

std::stringstream ss;
ss << std::hex << dec;

int n;
ss >> n;

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