Feb 11, 2022 · Method 1: Without using functions. Method 2: Using Functions. Let us take a look at each of these methods separately. Program 1: Find the Perfect Number within a given Range. In this method, the perfect numbers within a given range are displayed. Here, in the main method itself, we declare a range and check for all the perfect numbers within ...

Mar 17, 2025 · So, we can say that 6 is a perfect number. There are two ways to find the perfect number: Using for Loop; Using while Loop; Using for Loop. Write a C program that accepts an input from the user and checks the given number is a perfect or not.

Jun 19, 2015 · Write a C program to input a number and check whether the number is Perfect number or not. How to check perfect number in C programming using loop. Logic to check perfect number in C programming.

Here is a perfect number program in c using for loop, while loop and function with explanation & examples. It also finds perfect numbers in the given range.

Mar 18, 2025 · Write a C program to check if a number is perfect by summing its proper divisors using recursion. Write a C program to verify a perfect number and then list its proper divisors in descending order. Write a C program to check if a number is perfect without using loops, employing recursion only.

Jan 17, 2016 · Program to find Perfect Number or Not in C is used to check whether the given number is Perfect or Not using For Loop and prints it in the output screen.

Jun 18, 2014 · I need to write a C program to find the Perfect Number.. main() { int n=1000,sum = 0; for(int num = 1; num <= n; num++) { sum = 0; for(int i = 1; i < num; i++) { if(!(num%i)) { sum+=i; } } if(sum == num) printf("\n%d",num); } }

For example: 6 has divisors 1, 2 and 3, and 1 + 2 + 3 = 6, so 6 is a perfect number. We will use the following approaches to find the perfect number. Using For Loop; Using Function; So, without further ado, let’s begin this tutorial.

Nov 4, 2022 · This tutorial will show how to check whether a number is prime, Armstrong, or perfect number in c program using functions and without function.

Perfect number is a positive number which sum of all positive divisors excluding that number is equal to that number. For example 6 is perfect number since divisor of 6 are 1, 2 and 3. Sum of its divisor is. Note: 6 is the smallest perfect number. 1. Write a c program to check given number is perfect number or not. 2.