#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "my_str.h"
#define MAX 100

int main() {
    char expression[MAX];
    printf("Enter an infix expression (e.g., (10+2)*3-4/2): ");
    fflush(stdout);//Important: To flush stdout buffer
    
    if (fgets(expression, MAX, stdin)) {
        // Remove trailing newline character
        expression[strcspn(expression, "\n")] = 0;

        double result = evaluate(expression);
        printf("Result: %.2f\n", result);
    }

    return 0;
}