File Header

#ifndef FU_H_INCLUDED
#define FU_H_INCLUDED
#include <iostream>
using namespace std;
void fuu (int i);
void fuu1 (int c,char o,char p);
int j=1;
int k=1;
int a=1;
int b=1;
void fu(int i){
if (j<=i*2-1)
{
    k=1;
    fuu(i);
    cout<<endl;
    j++;
    fu(i);
}
}
void fuu(int i){
if (k<=i*4-1){

    if (k==i-j+1 || (k==i*3-j-1 && j>i)  ||k==i+j-i*2+1|| (k==i+j-1 && j<=i))cout<<"+";
    else if ((k==i*3-j+1 && j<=i) || k==i*5-j-1 || k==i*3+j-1 || (k==i+j+1 && j>i))cout<<"-";
    else cout<<" ";
    k++;
    fuu(i);
}
}
void fu1(int c,char o,char p){
if (a<=c*2-1)
{
    b=1;
    fuu1(c,o,p);
    cout<<endl;
    a++;
    fu1(c,o,p);
}
}
void fuu1(int c,char o,char p){
if (b<=c*4-1){

    if (b==c-a+1 || (b==c*3-a-1 && a>c)  ||b==c+a-c*2+1|| (b==c+a-1 && a<=c))cout<<o;
    else if ((b==c*3-a+1 && a<=c) || b==c*5-a-1 || b==c*3+a-1 || (b==c+a+1 && a>c))cout<<p;
    else cout<<" ";
    b++;
    fuu1(c,o,p);
}
}
#endif // FU_H_INCLUDED