C program to print all Perfect Numbers between Start to End

#include<stdio.h>
int main()
{
 	int i, j, start, end, sum;
 	printf("Enter Start Number: ");
 	scanf("%d",&start);
 	printf("Enter End Number: ");
 	scanf("%d",&end);

 	for(i=start;i<=end;i++)
 	{
 		sum=0;
 		for(j=1;j

Output

Enter Start Number: 5
Enter End Number: 150
6 28