#include<stdio.h>
#include<math.h>
int main()
{
int num,i,sum,j;
printf("Enter a number to know all perfect numbers till n\n");
scanf("%d",&num);
printf("The perfect numbers between 1 and %d are:",num);
for(i=1;i<=num;i++)
{
sum=0;
for(j=1;j<i;j++)
{
if(i%j==0)
{
sum+=j;
}
}
if(sum==i)
{
printf("%d\n",i);
}
}
return 0;
}
No comments:
Post a Comment