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typedef struct _Dec Decomposition;
struct _Dec {
long long quotient;
long long rest;
};
Decomposition decomposition_number(long long nb) {
Decomposition d = {d.quotient = nb / pivot_number(nb), d.rest = nb % pivot_number(nb)};
return d;
}
long long *decomposition_arithmetic(long long nb) {
long long *dec_array = malloc(8 * sizeof(Decomposition));
if (dec_array == NULL) {
fprintf(stderr,"Allocation impossible\n");
exit(EXIT_FAILURE);
}
int i = 0;
Decomposition d_nb = decomposition_number(nb);
//printf("nb = %lld * %lld + %lld = %lld\n", d_nb.quotient, pivot_number(nb), d_nb.rest, nb);
while (d_nb.rest != 0) {
(*(dec_array + i)).quotient = d_nb.quotient; //ne marche pas
(*(dec_array + i)).rest = d_nb.rest; //ne marche pas non plus
//printf("new_quotient = %lld\n", d_nb.quotient);
//printf("new_rest = %lld\n", d_nb.rest);
Decomposition d_quotient = decomposition_number(d_nb.quotient);
Decomposition d_rest = decomposition_number(d_nb.rest);
//printf("dec_quotient : %lld = %lld * %lld + %lld\n", d_nb.quotient, d_quotient.quotient, pivot_number(d_nb.quotient), d_quotient.rest);
//printf("dec_rest : %lld = %lld * %lld + %lld\n", d_nb.rest, d_rest.quotient, pivot_number(d_nb.rest), d_rest.rest);
d_nb.quotient = d_quotient.rest;
d_nb.rest = d_rest.rest;
i++;
}
return dec_array;
free(dec_array);
dec_array = NULL;
} |
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