C :

#include<stdio.h>
double cube(double a){
    return a*a*a;
}
int main(){
    double m,n;
    scanf("%lf%lf",&m,&n);
    for(double a=m;a-n<0.01;a+=0.1){
        printf("%.1f %.2f\n",a,cube(a));
    }
}