1037

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main (){

    double n,a,b,c,d;
    scanf ("%lf", &n);

    a = 25.0000;
    b = 50.0000;
    c = 75.0000;
    d = 100.0000;


if (a<0){
    printf ("Fora do intervalo\n");
    }

else{


    if (n<=a){
        printf ("Intervalo [0,25]\n");
    }
    else{
        if (n<=b){
            printf ("Intervalo (25,50]\n");
        }
        else{
            if (n<=c){
                printf ("Intervalo (50,75]\n");
            }
            else{
                if(n<=d){
                    printf ("Intervalo (75,100]\n");
                }
                else{
                    printf ("Fora do intervalo\n");
                }
            }
        }
    }

}










    return 0;
}