Char array to hex string C++

Question

I searched char* to hex string before but implementation I found adds some non-existent garbage at the end of hex string. I receive pa

Answer 1

Supposing data is a char*. Working example using std::hex:

for(int i=0; i

Or if you want to keep it all in a string:

std::stringstream ss;
for(int i=0; i