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hw1 - fac(1 1 fac(N F N1 is N-1 fac(N1 F1 F is F*N Lisp 8...

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Class Quiz Results Code fragment 1: program fac(input, output) var i, n, f : integer; begin readln(n); f := 1; for i := 1 to n do f := f * i; writeln(f) end. Pascal: 8 the correct answer Ada: 6 Prolog: 5 Fortran77/90: 4 Lisp: 4 Cobol 3 Algol: 2 Haskell: 2 Basic: 1 C: 1 PL/I: 1

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Code fragment 2: PROGRAM FAC READ (*,*) N K = 1 DO 100 I = 1, N K = K*I 100 CONTINUE WRITE (*, *) K END Fortran77/90: 18 the correct answer Basic: 9 Cobol: 4 Algol60: 3 Haskell: 2 Ada: 1 Pascal: 1 Smalltalk80: 1
Code fragment 3: fac 1 = 0 fac n = n * fac (n-1) C: 6 Smalltalk80: 6 Fortran77/90: 5 Lisp: 5 Haskell: 3 the correct answer Pascal: 3 Basic: 2 Cobol: 2 Prolog: 2 Ada: 1 C++: 1

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Code fragment 4: FAC: PROCEDURE OPTIONS (MAIN); DECLARE (i, n, f) : FIXED; f = 1; GET n; DO i = 1 TO n; f = f * i; END; PUT f; END FAC; Pascal: 11 Basic: 8 Fortran77/90: 8 Cobol: 5 Haskell: 4 Ada: 1 Algol60: 1 Prolog: 1 PL/I: 0 the correct answer
Code fragment 5:

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Unformatted text preview: fac(1, 1). fac(N, F) :- N1 is N-1, fac(N1, F1), F is F*N. Lisp: 8 Prolog: 5 the correct answer Ada: 5 Fortran77/90: 4 Pascal: 4 Haskell: 3 PL/I: 3 Algol60: 2 Basic: 2 Smalltalk80: 2 Cobol: 1 Code fragment 6: (DEFINE (fac n) (COND ((= n 0) 1) (ELSE (* n (fac (- n 1)))) ) ) Lisp: 9 the correct answer Prolog: 8 Haskell: 4 Pascal: 4 Algol60: 3 Ada: 2 C: 2 Cobol: 2 Fortran77/90: 1 PL/I: 1 Code fragment 7: class Fac { public static void main(String args) throws IOException { DataInputStream in = new DataInputStream(System.in); int n = Integer.parseInt(in.readLine()); int i, f = 1; for (i = 1; i <= n; i++) f *= n; System.out.println(f); } } Java: 37 the correct answer C++: 3 C: 1 PL/I :1...
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hw1 - fac(1 1 fac(N F N1 is N-1 fac(N1 F1 F is F*N Lisp 8...

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