In Prolog, a simple factorial program can be defined using recursion. Here's a basic implementation:
factorial(0, 1). % Base case: factorial of 0 is 1
factorial(N, Result) :-
N > 0,
N1 is N - 1,
factorial(N1, Result1),
Result is N * Result1. % Recursive case
You can query the factorial of a number by calling factorial(N, Result).
where N
is the number you want to compute the factorial for.
A flowchart for a program that accepts and displays the factorial of a number would include the following steps: Start, Input the number, Initialize a variable for the factorial, Use a loop to calculate the factorial by multiplying the variable by each integer up to the number, Output the result, and End. Pseudocode for the same program would look like this: START INPUT number factorial = 1 FOR i FROM 1 TO number DO factorial = factorial * i END FOR OUTPUT factorial END
kjhk
int factorial(int n) { int i; int f=1; for(i=2;i<=n;++i) f*=i; return f; }
factorial of -1
Factorial 6 = 720
Prolog does not belong to any program, it is a programming language.
Tom Conlon has written: 'Start problem-solving with Prolog' -- subject(s): Prolog (Computer program language) 'Learning Micro-PROLOG' -- subject(s): Micro-PROLOG (Computer program language)
In prolog, you dont control the flow. The flow controls you.
To write a program that calculates the factorial of a number in PHP, you can use a recursive function or an iterative approach. Here’s a simple example using a loop: function factorial($n) { $result = 1; for ($i = 2; $i <= $n; $i++) { $result *= $i; } return $result; } echo factorial(5); // Outputs: 120 This code defines a function that multiplies numbers from 2 up to the given number $n to compute the factorial.
Helder Coelho has written: 'Prolog by example' -- subject(s): Prolog (Computer program language)
The innovative computer program Prolog associated with artificial intelligence and computational linguistics first appeared in 1975. It was one of the first logic programming languages.
A flowchart for a program that accepts and displays the factorial of a number would include the following steps: Start, Input the number, Initialize a variable for the factorial, Use a loop to calculate the factorial by multiplying the variable by each integer up to the number, Output the result, and End. Pseudocode for the same program would look like this: START INPUT number factorial = 1 FOR i FROM 1 TO number DO factorial = factorial * i END FOR OUTPUT factorial END
Robert M. Colomb has written: 'Implementing persistent Prolog' -- subject(s): Prolog (Computer program language)
Nigel. Ford has written: 'Javascript for the Intelligent Web Site' 'PROLOG programming' -- subject(s): Prolog (Computer program language)
Zero factorial, written as 0!, equals 1. This is a simple math equation.
Dennis Merritt has written: 'Building expert systems in Prolog' -- subject(s): Expert systems (Computer science), Prolog (Computer program language)
purpose prolog