Difference between revisions of "F90: Introdução às FUNCTIONs"

From AdonaiMedrado.Pro.Br
Jump to: navigation, search
(New page: <code lang="fortran"> PROGRAM aula INTEGER :: Opcao LOGICAL :: a,b DO WRITE (*,*) "1 - E" WRITE (*,*) "2 - OU" WRITE (*,*) "3 - OU Exclusivo" WRITE (*,*) "4 - Sair" READ (*,*...)
 
(No difference)

Latest revision as of 16:56, 2 October 2008

PROGRAM aula
	INTEGER :: Opcao
	LOGICAL :: a,b
	DO	
		WRITE (*,*) "1 - E"
		WRITE (*,*) "2 - OU"
		WRITE (*,*) "3 - OU Exclusivo"
		WRITE (*,*) "4 - Sair"
		READ (*,*) Opcao
		IF (Opcao >=1 .AND. Opcao <= 3 ) THEN
			WRITE (*,*) "Digite uma variavel logica"
			READ (*,*) a
			WRITE (*,*) "Digite outra variavel logica"
			READ (*,*) b
			IF (Opcao == 1) THEN
				WRITE (*,*) "Resultado = ",ExecutarE(a,b)
			ELSE IF (Opcao == 2) THEN
				WRITE (*,*) "Resultado = ",ExecutarOU(a,b)
			ELSE IF (Opcao == 3) THEN
				WRITE (*,*) "Resultado = ",ExecutarOUExclusivo(a,b)
			END IF
		ELSE IF (Opcao == 4) THEN
			EXIT
		END IF
	END DO
CONTAINS
	LOGICAL FUNCTION ExecutarE(x,y)
		LOGICAL, INTENT(IN) :: x,y
		ExecutarE = x .AND. y
	END FUNCTION ExecutarE
	LOGICAL FUNCTION ExecutarOU(x,y)
		LOGICAL, INTENT(IN) :: x,y
		ExecutarOU = x .OR. y
	END FUNCTION ExecutarOU
	LOGICAL FUNCTION ExecutarOUExclusivo(x,y)
		LOGICAL, INTENT(IN) :: x,y
		ExecutarOUExclusivo = .NOT. ((x .OR. .NOT. y) .AND. (.NOT. x .OR. y))
	END FUNCTION ExecutarOUExclusivo
END PROGRAM aula