Problem Statement
Write a c program to check weather a number is perfect number or not
Write a c program to check weather a number is perfect number or not
#include<stdio.h>
int perfect(int n);
int main()
{
int n,y;
printf("enter the number \n");
scanf("%d",&n);
y=perfect(n);
if(y==0)
{
printf("the number is not a perfect number \n");
}
else
{
printf("the number is a perfect number \n");
}
return 0;
}
int perfect(int n)
{
int i,sum;
sum=0;
for(i=1;i<n;i++)
{
if(n%i==0)
{
sum=sum+i;
}
}
if(sum==n)
{
return 1 ;
}
else
{
return 0;
}
}
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