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


int main(int argc, char **argv){
	//1 inch=2.54 cm
	//1 inch = 2.54*10 mm
	const long double inches_in_one_mm = 1/25.4;

	printf("%zu\n", sizeof(long double) );
	//const long double inches_in_one_mm = 0.0393700787;
	uint32_t arguments = argc - 1;
	uint32_t num1 = 0;
	long double input = 0;

	for(; num1<arguments; num1++){
		input = (long double)atof(argv[num1+1]);
		printf("%u: %.032Lfmm = %.032Lfin\n", num1, input, input*inches_in_one_mm);
	}

	return 0;
}