C Program to print all Armstrong Numbers from 1 to N

#include <stdio.h>
 

int checkArmstrong(int num){
    int tempNumber,rem,sum;
    tempNumber=num;
 
    sum=0;
    while(tempNumber!=0)
    {
        rem=tempNumber%10;
        sum=sum + (rem*rem*rem);
        tempNumber/=10;
    }  

  if(sum==num)  
      return 1;
  else
      return 0;
}
 
int main()
{
    int i,n;
 
    printf("Enter the value of N: ");
    scanf("%d",&n);
 
    printf("All Armstrong numbers from 1 to %d:\n",n);
    for(i=1;i<=n;i++)
    {
        if(checkArmstrong(i))
            printf("%d,",i);
    }
     
    return 0;
}