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/*
* dec2hex.c
*
* Convert decimal integers into hexadecimal
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mpi.h"
int
main(int argc, char *argv[])
{
mp_int a;
char *buf;
int len;
if (argc < 2) {
fprintf(stderr, "Usage: %s <a>\n", argv[0]);
return 1;
}
mp_init(&a);
mp_read_radix(&a, argv[1], 10);
len = mp_radix_size(&a, 16);
buf = malloc(len);
mp_toradix(&a, buf, 16);
printf("%s\n", buf);
free(buf);
mp_clear(&a);
return 0;
}
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