Skip to content

add c program to check for perfect numbers #71 #92

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
archu5 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

add c program to check for perfect numbers #71 #92

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions programs/C/perfe.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
#include<stdio.h>

int main()
{
int sum = 0, n;
//prompt user for number to check whether it is perfect or not
printf("please enter number to check whether it is perfect or not:");
scanf("%d", &n);
for( int i = 1; i <= n/2; i++){
if( n%i == 0) //find sum of divisors of entered number
sum += i;
}
//check if sum of divisors is equal to entered number or not and then print required output
if( sum == n)
printf("hurray!,entered number is perfect\n");
else
printf("number is not perfect, try another one\n");
}