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39 lines
712 B
C
39 lines
712 B
C
/*
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* hex2dec.c
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*
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* Convert decimal integers into hexadecimal
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mpi.h"
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int main(int argc, char *argv[])
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{
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mp_int a;
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char *buf;
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int len;
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if(argc < 2) {
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fprintf(stderr, "Usage: %s <a>\n", argv[0]);
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return 1;
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}
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mp_init(&a); mp_read_radix(&a, argv[1], 16);
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len = mp_radix_size(&a, 10);
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buf = malloc(len);
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mp_toradix(&a, buf, 10);
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printf("%s\n", buf);
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free(buf);
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mp_clear(&a);
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return 0;
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}
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