#define Mult(x,y) (x)*(y)

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

#define Mult(x,y) (x)*(y)

void main(void) {
    setlocale(LC_ALL, "ptb");
    system("title Multiplicação");
    printf("\n%d\n", Mult(5,9));
    system("pause");
}