In a C program that calculates the factorial of a number using a function, the program typically prompts the user for an integer input. The function then recursively or iteratively computes the factorial by multiplying the number by the factorial of the number minus one until it reaches one. For example, if the user inputs 5, the program outputs 120, as 5! = 5 × 4 × 3 × 2 × 1. The final result is displayed on the screen.
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
A flowchart to find the factorial of a given number typically includes the following steps: Start, read the input number, check if the number is less than 0 (return an error for negative numbers), initialize a result variable to 1, and then use a loop to multiply the result by each integer from 1 to the input number. The algorithm can be summarized as follows: if ( n ) is the input number, initialize ( \text{factorial} = 1 ); for ( i ) from 1 to ( n ), update ( \text{factorial} = \text{factorial} \times i ); finally, output the factorial.
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'*** PROGRAM: Compare 2 numbers using both min/max functions; ' then, output which number is max/and, which is min. '*** declare variables... min = 0 max = 0 number1 = 342 number2 = 256 '*** main program... CLS '...(CL)ear the Output (S)creen PRINT "Minimum = "; findMin(number1, number2) PRINT "Maximum = "; findMax(number1, number2) END '...END of program/halt program code execution FUNCTION findMax (num1, num2) answer = 0 IF num1 > num2 THEN answer = num1 ELSE answer = num2 findMax = answer END FUNCTION FUNCTION findMin (num1, num2) answer = 0 IF num1 < num2 THEN answer = num1 ELSE answer = num2 findMin = answer END FUNCTION ---program output... Minimum: 256 Maximum: 342
The domain is the possible values that can be input into the function and produce a real number output.
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
#include <iostream> using namespace std; int main() { int i, number=0, factorial=1; // User input must be an integer number between 1 and 10 while(number<1 number>10) { cout << "Enter integer number (1-10) = "; cin >> number; } // Calculate the factorial with a FOR loop for(i=1; i<=number; i++) { factorial = factorial*i; } // Output result cout << "Factorial = " << factorial << endl;
A flowchart to find the factorial of a given number typically includes the following steps: Start, read the input number, check if the number is less than 0 (return an error for negative numbers), initialize a result variable to 1, and then use a loop to multiply the result by each integer from 1 to the input number. The algorithm can be summarized as follows: if ( n ) is the input number, initialize ( \text{factorial} = 1 ); for ( i ) from 1 to ( n ), update ( \text{factorial} = \text{factorial} \times i ); finally, output the factorial.
Recursion in programming is when a function calls itself to solve a problem. For example, a common recursive function is calculating the factorial of a number. Here's an example in Python: python def factorial(n): if n 0: return 1 else: return n factorial(n-1) print(factorial(5)) Output: 120 Another example is the Fibonacci sequence, where each number is the sum of the two preceding ones. Here's a recursive function to calculate the nth Fibonacci number: python def fibonacci(n): if n 1: return n else: return fibonacci(n-1) fibonacci(n-2) print(fibonacci(6)) Output: 8 These examples demonstrate how recursion can be used to solve problems by breaking them down into smaller, simpler subproblems.
The rule that determines the output number based on the input number is known as a function. For example take the function: f(x) = x+1. F is the name of our function, x is the input number, and f(x) is our output number. So if our input number is 3, our function or "rule" says to add one to it. Therefore, f(x), known as the output number, would be 4 since 3+1 = 4.
report zbharath. data:num type i value 5, fac type i value 0. perform fact using num changing fac. write:/ 'factorial of',num,'is',fac. form fact. using value(f-num) type i. changing f-fact type i. f-fact=1. while f-num ge 1. f-fact=f-fact*f-num. f-num=f-num-1. endwhile. endform.
It must use a function with a "return" statement. Or you could output via console. (.NET CODE(C#)) Console.WriteLine("Output.");
More input results in less output. The function is inversely proportional.
If you are talking about the program executing, but the output screen being displayed for a flash and then disappearing, I suggest adding getch() or getchar() function at the end of your main function. This will make sure that the output screen waits for you to press a character before the program terminates.
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'*** PROGRAM: Compare 2 numbers using both min/max functions; ' then, output which number is max/and, which is min. '*** declare variables... min = 0 max = 0 number1 = 342 number2 = 256 '*** main program... CLS '...(CL)ear the Output (S)creen PRINT "Minimum = "; findMin(number1, number2) PRINT "Maximum = "; findMax(number1, number2) END '...END of program/halt program code execution FUNCTION findMax (num1, num2) answer = 0 IF num1 > num2 THEN answer = num1 ELSE answer = num2 findMax = answer END FUNCTION FUNCTION findMin (num1, num2) answer = 0 IF num1 < num2 THEN answer = num1 ELSE answer = num2 findMin = answer END FUNCTION ---program output... Minimum: 256 Maximum: 342
A function-oriented program to calculate the sum of the sequence from 1 to n can be implemented in various programming languages. For example, in Python, you could define a function like this: def sum_sequence(n): return sum(range(1, n + 1)) result = sum_sequence(5) # This will output 15 When the input is 5, the output will be 15, as it sums the numbers 1, 2, 3, 4, and 5.