Name:
Anonymous
2010-12-25 13:53
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include <gmp.h>
#include <unistd.h>
int main(int argc, char *argv[])
{
enum
{
BASE = 10,
N_ARGS = 3,
ZERO = 0,
UNO = 1,
DOS = 2
};
auto mpz_t x;
auto mpz_t y;
auto bool ret_val;
ret_val = true;
if (argc != N_ARGS)
{
ret_val = false;
goto BYE;
}
mpz_init(x);
mpz_init(y);
if (mpz_set_str(x, argv[UNO], BASE) != ZERO || mpz_set_str(y, argv[DOS], BASE) != ZERO)
{
ret_val = false;
goto CLEAN;
}
mpz_add(x, x, y);
if (mpz_out_str(NULL, BASE, x) == ZERO || printf("\n") <= ZERO)
ret_val = false;
CLEAN:
mpz_clear(x);
mpz_clear(y);
BYE:
return (!ret_val) ? EXIT_FAILURE : EXIT_SUCCESS;
}