/******************************************************************************
Welcome to code of Lập trình - Điện tử
Series: C
Author: Nghĩa Taarabt
*******************************************************************************/
#include <stdio.h>
int main() {
float a = 1.23456789f;
float b = 1.23456788f;
float diff = a - b;
printf("Difference: %.10f\n", diff); // Kỳ vọng: 0.00000001
return 0;
}