Java - Ciclos for en Java

int number = 3;

int output = 0;

for(int count = 1; count<=100; count++){

output+=number;

System.out.println(output);

}

Scanner Leer=new Scanner(System.in);

int X,N,Y,SUMA;

Console.Write("Ingrese numero:");

N=Leer.nextInt();

SUMA=0;

Y=N;

for(X=;X<=100;X++){

    SUMA=SUMA+Y;

    Y=Y+N;

}

System.out.println("SUMA="+SUMA);