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Checking whether a number is perfect.

PROCEDURE:-

      1.input an interger value n
      2. set sum to 0
      2.start finding modulo value for n with i=1 to n-1 value incrementing i by 1 each time
      3.if at any point remainder is 0 add i to sum
      4.if sum is same as the original input n then n is perfect number
      5.else n is not perfect number
CODE:-

#include<stdio.h>
void main()
{
int n ,i,s=0
printf(“enter a number “);
scanf(“%d”,&n);
for(i=1;i<n;i++)
  {
    if (n % i = = 0)
   s=s+i;
   }
if (n = = s)
printf(“the given number %d is perfect number “,n);
else
printf(“the given number %d is not a perfect number “,n);
}


Input:- enter a number  6
Output:-the given number 6 is perfect number
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