URI 1037 ( Interval ) Solution in C

//--bismillah-- 

#include<stdio.h>

int main()

{

    float a;

    scanf("%f",&a);

    if(a>=0 && a<=25)

        printf("Intervalo [0,25]\n");

    else if(a>25 && a<=50)

        printf("Intervalo (25,50]\n");

    else if(a>50 && a<=75)

        printf("Intervalo (50,75]\n");

    else if(a>75 && a<=100)

        printf("Intervalo (75,100]\n");

    else if(a>100 || a<0)

        printf("Fora de intervalo\n");

    return 0;

}