Question

How to convert hex number to separated decimal numbers in C

Answer 1

#include <stdio.h>
#include <string.h> 
  
int main(void)
{
    char hex[30] = "47C5EA3";
    int i; 

    printf("hex = %s \n", hex);
    for (i = 0; i < strlen(hex); i++) 
    { 
        printf("%c = %d\n", hex[i], (hex[i] >= 'A') ? (hex[i] - 'A' + 10 ) : (hex[i] - '0'));
    } 
         
    return 0;
}

  
/*
 
run:
 
hex = 47C5EA3
4 = 4
7 = 7
C = 12
5 = 5
E = 14
A = 10
3 = 3
 
*/

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