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Wednesday, January 11, 2017

WAP to find the perfect number

                   WAP to find the perfect number in c 



     #include<stdio.h>
        void main()
           {
     int i=1,n,sum=0;
     printf("enter a number \n");
      scanf("%d",&n);
     while(i<n)
       {
if(n%i==0)
sum=sum+i;
i++;
}
if(sum==n)
{
printf("perfect number=%d",i);
}
else
{
printf("not perfect number=%d",i);
}
getch();
}

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