/*
 * =====================================================================================
 *
 *       Filename:  app.c
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  03/02/24 10:51:41 AM IST
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  YOUR NAME (), 
 *   Organization:  
 *
 * =====================================================================================
 */

#include "A.h"
#include "B.h"
#define square(x) (x*x)

int foo(int b);
int foo(int b){

}

int main(){
    int a = square(15);

    return 0;
}