Write a C++ Program to find perfect number
#include< iostream.h >
#include
void main() //Start of main
{
int i=1, u=1, sum=0;
while(i<=500)
{ // start of first loop.
while(u<=500)
{ //start of second loop
. if(u<i)
{
if(i%u==0 )
sum=sum+u;
} //End of if statement
u++;
} //End of second loop
if(sum==i)
{
cout<<i<<" is a perfect number."<<"\n";
}
i++;
u=1; sum=0;
} //End of First loop
getch();
}