Rezumat problemă

palindrom1

#4790

Se dă un număr natural N și apoi N numere naturale, toate având același număr de cifre.
1) Determinați câte dintre cele N numere sunt palindrom.
2) Determinați câte dintre cele N numere pot deveni palindrom prin inserarea în acestea a câte unei cifre.
3) Determinați câte dintre cele N numere pot deveni palindrom prin inserarea în acestea a câte două cifre.

OJI 2025, clasa a 5-a

Fișiere Pracsiu Dan (dnprx) Dan Constantin Spătărel concurs

Clasa 9 Algoritmi elementari Cifrele unui număr

Rezolvă

Detalii

Problema	palindrom1	Operații I/O	palindrom.in/palindrom.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#58452524	Utilizator	Raduta Mihail (Mihailraduta)
Fișier	palindrom1.cpp	Dimensiune	9.30 KB
Data încărcării	05 Iunie 2025, 23:07	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

palindrom1.cpp: In function 'int main()':
palindrom1.cpp:153:50: error: 't' was not declared in this scope
                              if (j_is_k1_slot) { t

                                                  ^
palindrom1.cpp:154:33: error: expected ';' before 'if'
                                 if (det_d1 == 0) det_d1 = s_char_val;

                                 ^
palindrom1.cpp:155:33: error: expected '}' before 'else'
                                 else if (det_d1 != s_char_val) { possible_this_config = false; break; }

                                 ^
palindrom1.cpp:157:59: error: 's_char_val' was not declared in this scope
                                 if (det_d2 == 0) det_d2 = s_char_val;

                                                           ^
palindrom1.cpp:158:52: error: 's_char_val' was not declared in this scope
                                 else if (det_d2 != s_char_val) { possible_this_config = false; break; }

                                                    ^
palindrom1.cpp:162:25: error: 'else' without a previous 'if'
                         else { 

                         ^
palindrom1.cpp:163:33: error: 'i' was not declared in this scope
                             if (i == j) { 

                                 ^
palindrom1.cpp:163:38: error: 'j' was not declared in this scope
                             if (i == j) { 

                                      ^
palindrom1.cpp:171:26: error: 'possible_this_config' was not declared in this scope
                     if (!possible_this_config) continue; 

                          ^
palindrom1.cpp:174:25: error: 'd1_must_equal_d2' was not declared in this scope
                     if (d1_must_equal_d2) {

                         ^
palindrom1.cpp:175:29: error: 'det_d1' was not declared in this scope
                         if (det_d1 != 0 && det_d2 != 0 && det_d1 != det_d2) { // Both determined, but to different values

                             ^
palindrom1.cpp:175:44: error: 'det_d2' was not declared in this scope
                         if (det_d1 != 0 && det_d2 != 0 && det_d1 != det_d2) { // Both determined, but to different values

                                            ^
palindrom1.cpp:176:29: error: 'possible_this_config' was not declared in this scope
                             possible_this_config = false; 

                             ^
palindrom1.cpp:185:26: error: 'possible_this_config' was not declared in this scope
                     if (!possible_this_config) continue;

                          ^
palindrom1.cpp:189:29: error: 'det_d1' was not declared in this scope
                         if (det_d1 == '0') { // d1 is determined to be '0'

                             ^
palindrom1.cpp:190:29: error: 'possible_this_config' was not declared in this scope
                             possible_this_config = false; 

                             ^
palindrom1.cpp:193:33: error: 'd1_must_equal_d2' was not declared in this scope
                             if (d1_must_equal_d2 && det_d2 == '0') {

                                 ^
palindrom1.cpp:193:53: error: 'det_d2' was not declared in this scope
                             if (d1_must_equal_d2 && det_d2 == '0') {

                                                     ^
palindrom1.cpp:194:33: error: 'possible_this_config' was not declared in this scope
                                 possible_this_config = false;

                                 ^
palindrom1.cpp:201:25: error: 'possible_this_config' was not declared in this scope
                     if (possible_this_config) {

                         ^
palindrom1.cpp:208:17: error: 'found_for_current_s' was not declared in this scope
             if (found_for_current_s) {

                 ^
palindrom1.cpp: At global scope:
palindrom1.cpp:214:5: error: 'fout' does not name a type
     fout << total_count << std::endl;

     ^
palindrom1.cpp:216:5: error: 'fin' does not name a type
     fin.close();

     ^
palindrom1.cpp:217:5: error: 'fout' does not name a type
     fout.close();

     ^
palindrom1.cpp:219:5: error: expected unqualified-id before 'return'
     return 0;

     ^
palindrom1.cpp:220:1: error: expected declaration before '}' token
 }
 ^

Cum funcționează evaluarea?