WAP in C to check whether a given number is A Perfect Number or Not

#include<stdio.h>
int main()
{
int n, i, sum = 0;
printf("Enter any number to check whether it is Perfect or Not\n");
scanf("%d",&n);
for(i = 1; i < = n / 2; i++)
{
if(n % i = = 0)
{
sum = sum + i;
}
}
if(sum = = n)
{
printf("Given number is A Perfect Number");
}
else
{
printf("Given number is Not A Perfect Number");
}
return 0;
}

INPUT 1:
Enter any number to check whether it is Perfect or Not
6
OUTPUT 1:
Given number is A Perfect Number

INPUT 2:
Enter any number to check whether it is Perfect or Not
7
OUTPUT 2:
Given number is Not A Perfect Number