Tuesday, 8 April 2014
Write a c++ program to check given number is perfect number or not.
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OUTPUT
- #include<iostream.h>
- #include<conio.h>
- void main(){
- clrscr();
- int n,i=1,sum=0;
- cout<<"enter a number=";
- cin>>n;
- while(i<n){
- if(n%i==0)
- sum=sum+i;
- i++;
- }
- if(sum==n){
- cout<<n<<"is perfect number";
- }
- else{
- cout<<n<<"is not perfect number";
- }
- getch();
- }
