Created
September 11, 2017 22:49
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MC346 - P1 (2014S1)
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%%% questão 1 | |
vogais(N) :- vogais(0, N). | |
vogais(A, N) :- get_char(C), vogais(C, A, N). | |
vogais('\n', A, N) :- A = N, !. | |
vogais('a', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('A', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('e', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('E', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('i', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('I', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('o', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('O', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('u', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais('U', A, N) :- A1 is A + 1, !, vogais(A1, N). | |
vogais(_, A, N) :- !, vogais(A, N). | |
%%% questão 2 | |
dentro(d). | |
conta([], 0, 0). | |
conta([H|T], D, F) :- | |
dentro(H), | |
conta(T, D1, F), | |
D is D1 + 1. | |
conta([H|T], D, F) :- | |
\+ dentro(H), | |
conta(T, D, F1), | |
F is F1 + 1. | |
conta2(L, D, F) :- conta_acc(L, D, 0, F, 0). | |
conta_acc([], D, D, F, F). | |
conta_acc([H|T], D, DA, F, FA) :- | |
dentro(H), | |
DA1 is DA + 1, | |
conta_acc(T, D, DA1, F, FA). | |
conta_acc([H|T], D, DA, F, FA) :- | |
\+ dentro(H), | |
FA1 is FA + 1, | |
conta_acc(T, D, DA, F, FA1). | |
%%% questão 3 | |
filho(a, b). | |
filho(c, b). | |
filho(c, e). | |
filho(d, c). | |
filho(f, c). | |
filho(f, g). | |
filho(g, h). | |
filho(i, h). | |
ancestral(A, A). | |
ancestral(A, B) :- filho(B, A). | |
ancestral(A, B) :- filho(B, X), ancestral(A, X). | |
consang(A, B) :- ancestral(X, A), ancestral(X, B). | |
%%% questão 4 | |
perfeito(0) :- !, fail. | |
perfeito(N) :- soma_divisores(N, N). | |
soma_divisores(N, X) :- soma_divisores(N, N, 0, X). | |
soma_divisores(1, _, A, X) :- !, A = X. | |
soma_divisores(I, N, A, X) :- | |
I1 is I - 1, | |
divisor(I1, N), | |
A1 is A + I1, | |
soma_divisores(I1, N, A1, X). | |
soma_divisores(I, N, A, X) :- | |
I1 is I - 1, | |
\+ divisor(I1, N), | |
soma_divisores(I1, N, A, X). | |
divisor(I, N) :- 0 =:= N mod I. |
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