Question

How to use uppercase and nouppercase format flag to output hex number in C++

Answer 1

#include <iostream>
#include <iomanip> 

using std::cout;
using std::endl;

int main()
{
	cout << std::showbase << std::hex;
	cout << std::uppercase << 175 << endl;
	cout << std::nouppercase << 175 << endl;

	return 0;
}


/*
run:

0XAF
0xaf

*/

 

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