14.5.. Ispisati trocifrenih brojeve čija je suma prve dvije cifre parna (jedna petlja).
Opis rješenja: Provjera da li je suma prve dvije cifre parna se izvodi logičkim izrazom (s+ d) % 2 == 0 . Suma mora biti u zagradi da bi se formirao jedan broj a naredba % čini cjelinu.
Listing programa:
// 14511021
public class Main {
public static void main(String[] args) {
System.out.println("Trocifren broj - suma prve dvije cifre parna"); // naslov
int broj, d, s; // deklarisanje varijabli
for (broj=100; broj<=999; broj++) { // za trocifrene brojeve radi
d = (broj / 10);
d = d % 10; // desetice
s = broj / 100; // stotice
if ((s + d) % 2 == 0 ) // suma prve dvije cifre parna?
System.out.print(broj + ", "); // ispis
}
}
}
Ispis na ekranu:
Trocifren broj - suma prve dvije cifre parna
110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200,
201, 202, 203, 204, 205, 206, 207, 208, 209, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 310, 311,
312, 313, 314, 315, 316, 317, 318, 319, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402,
403, 404, 405, 406, 407, 408, 409, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 510, 511, 512, 513,
514, 515, 516, 517, 518, 519, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604,
605, 606, 607, 608, 609, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 710, 711, 712, 713, 714, 715,
716, 717, 718, 719, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806,
807, 808, 809, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 910, 911, 912, 913, 914, 915, 916, 917,
918, 919, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 970, 971, 972, 973, 974, 975, 976, 977, 978, 979, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999,
Index
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