Question

How to display string as hexadecimal in C

Answer 1

#include <stdio.h>
#include <string.h>
 
int main()
{
    unsigned char str[32] = "C Programming";

    for (int i = 0; i < strlen(str); i++) { 
        printf("%02X ", str[i]);
    }

    return 0;
}




/*
run:

43 20 50 72 6F 67 72 61 6D 6D 69 6E 67 

*/

 

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