Value of y Based on User-Inputed x

#include <stdio.h>
int main()
{
    float x,y;
    printf("Enter the value of x: ");
    scanf("%f",&x);
        if(x>0)
            printf("y = 1");
        if(x <= 0)
        {
            if(x==0)
                printf("y = 0");
            if(x!=0)
            {

                if (x<0)
                    printf("y = -1");
            }

        }
}
//Output
//Enter the value of x: 0
//y = 0