Control servo C++

//g++ -o  camara  camara.cc -lwiringPi -lpthread
#include <iostream>
#include <wiringPi.h>
#include <softPwm.h>

using namespace std;
#define BARRIERE0 26//pwm0 BCM12 PIN 32
#define INIT_VALUE 4//Valeur initial servo moteur
#define RANGE 200//Valeur final servo moteur

int main (){
    int degrees0(4);
    int degrees1(4);

    if (wiringPiSetup()==-1 ) {cout <<"Erreur !"<<endl;return 1;}

    softPwmCreate(BARRIERE0,INIT_VALUE,RANGE);
    delay(10);

    while (TRUE){
        degrees0+=1;
        cout<<degrees0<<endl;
        if (degrees0>=26){degrees0=4;delay(2000);}
        if (degrees0>RANGE/10 ){degrees0=3;}
        softPwmWrite(BARRIERE0,degrees0);
        delay(1000);

    }
    return 0;
}