print_armstrong_numbers.c

/*PROGRAM TO PRINT ARMSTRONG NUMBERS BETWEEN TWO INTERVALS*/
#include<stdio.h>
#include<math.h>
void main(){
    int start,end,i,temp1,temp2,remainder,n=0,result=0;
    printf("Enter start value and end value :");
    scanf("%d %d",&start,&end);
    printf("\nArmstrong numbers between %d an %d are: ",start,end);
    for(i=start+1;i<end;++i){
        temp2=i;
        temp1=i;
        while (temp1!=0){
            temp1/=10;
            ++n;
        }
        while (temp2!=0){
            remainder=temp2%10;
            result+=pow(remainder,n);
            temp2/=10;
        }
        if (result==i)
        printf("%d ",i);
        n=0;
        result=0;
    }
    printf("\n");
}