#include <stdio.h>
#include <tgmath.h>


int main()
{
    int i = 1;
    printf("Enter the x: ");
    float x,e;
    scanf("%f",&x);
    printf("Enter the е: ");
    scanf("%f",&e);
    float n = 1./pow(x,i);
    float npr=0;
    int index;
    float no = 0;
    while(n-npr>=e){
        printf("%f\n",n);
        npr = n;
        if(n-npr<=e){
            index = i;
            no = n;
        }
        i++;
        n = 1./pow(x,i);
    }
    if (no==0){
        index = i;
        no = n;
    }
    printf("Index : %f", index);
    printf("N : %f",no);
    return 0;

}