class faktoriyel
{
public double fakt(int gir)
{
double hsp=1;
if((gir==0)||(gir==1)) return 1;
else
{
for(int i=gir;i>0;i--)
{
hsp=hsp*i;
}
return hsp;
}
}
public static void main(String Argv[])
{
faktoriyel f=new faktoriyel();
System.out.println (f.fakt(0));
System.out.println (Math.round(f.fakt(1)));//isterseniz yuvarlayın...
System.out.println (f.fakt(9));
System.out.println (f.fakt(12));
}
}

7, 427, 6, 5, 106, 107, 9, 10, 11, 12, 14, 15, 16, 17, 202, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 32, 397, 34, 35, 36, 341, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 198, 50, 51, 52, 53, 54, 123, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 80, 81, 82, 112, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 108, 109, 110, 113, 115, 116, 117, 118, 119, 120, 122, 121, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 249, 184, 187, 248, 188, 189, 247, 190, 191, 429, 192, 193, 194, 195, 196, 197, 199, 200, 201, 203, 204, 205, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 221, 222, 223, 224, 225, 227, 228, 229, 230, 231, 232, 234, 235, 237, 238, 346, 240, 242, 243, 246, 250, 251, 252, 253, 254, 255, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 297, 298, 299, 300, 301, 302, 303, 307, 308, 321, 315, 314, 317, 322, 338, 318, 323, 324, 325, 326, 327, 328, 330, 331, 336, 332, 333, 334, 337, 335, 339, 340, 342, 343, 344, 345, 363, 348, 347, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 373, 382, 374, 369, 370, 375, 376, 377, 380, 385, 384, 386, 394, 388, 389, 390, 391, 392, 393, 396, 409, 398, 399, 400, 401, 403, 404, 405, 406, 410, 411, 412, 413, 414, 415, 417, 416, 418, 419, 420, 421, 423, 425, 426, 434, 428, 430, 432, 431, 435, 433, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445,