class Valori {
  public static void main(String[] args) {
    int x,f;
    x=-50;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-49;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-48;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-47;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-46;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-45;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-44;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-43;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-42;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-41;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-40;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-39;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-38;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-37;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-36;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-35;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-34;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-33;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-32;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-31;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-30;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-29;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-28;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-27;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-26;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-25;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-24;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-23;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-22;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-21;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-20;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-19;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-18;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-17;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-16;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-15;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-14;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-13;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-12;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-11;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-10;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-9;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-8;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-7;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-6;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-5;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-4;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-3;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-2;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=-1;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=0;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=1;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=2;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=3;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=4;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=5;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=6;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=7;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=8;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=9;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=10;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=11;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=12;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=13;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=14;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=15;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=16;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=17;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=18;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=19;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=20;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=21;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=22;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=23;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=24;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=25;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=26;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=27;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=28;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=29;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=30;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=31;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=32;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=33;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=34;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=35;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=36;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=37;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=38;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=39;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=40;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=41;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=42;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=43;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=44;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=45;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=46;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=47;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=48;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=49;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=50;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=51;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=52;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=53;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=54;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=55;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=56;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=57;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=58;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=59;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=60;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=61;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=62;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=63;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=64;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=65;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=66;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=67;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=68;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=69;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=70;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=71;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=72;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=73;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=74;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=75;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=76;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=77;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=78;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=79;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=80;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=81;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=82;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=83;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=84;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=85;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=86;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=87;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=88;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=89;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=90;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=91;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=92;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=93;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=94;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=95;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=96;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=97;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=98;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=99;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
    x=100;
    f=x*x+10*x-2;
    System.out.println("f vale "+f);
 
  }
}