A Example for DLLs

DynamicLinkLibrary/my_str-dll/main.c

@@ -0,0 +1,21 @@
+#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;
+}