#include <stdio.h>

double lower[] = {0, 0.3f, 0.6f};
double upper[] = {0.1f, 0.4f, 0.7f};

int clamp(double n){
    int length = sizeof(lower) / sizeof(*(lower));
    for(int i = 0; i< length; i++){
        if( n >= lower[i] && n < upper[i]) {
            return 1;
        }
    }
    return 0;

}

int main() {
    printf("Hello, World!\n");
    printf("%d, %d, %d", clamp(0.01), clamp(0.2), clamp(0.9));
    return 0;
}