# include <stdio.h>

int g(int);

int f(int);

int f(int n)

{

    if (n < )

        printf("haha\n");

    else

        n = f(n-);

    return n;

}

int g(int m)

{

    m = m*;

    return m;

}

int main(void)

{

    int val;

    val = f();

    printf("val = %d\n", val);

    return ;

}

# include <stdio.h>

int f(int n)

{

    n += ;

    return n;

}

int main(void)

{

    int val;

    val = f();    

    return ;

}