Question

How to display char array as hex values in C++

Answer 1

#include <iostream>

int main() {
    char array[] = {'a', 'b', 'c', 'd', 'e', 'x', 'y'};
    int len = sizeof(array)/sizeof(array[0]);
    
    for (int i=0; i < len; i++)
        std::cout << std::hex << (int)array[i] << " ";

    return 0;
}



  
/*
run:
  
61 62 63 64 65 78 79 
 
*/

 

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