Rezumat problemă

ProdusXL

#2409

Numim număr mare un număr care conține prea multe cifre pentru a fi memorat în tipurile existente, și număr mic un număr care poate fi memorat în acestea.
Se dau două numere, unul mare și unul mic, ambele pozitive. Calculați produsul lor.

Fișiere Capangi Mihaela (mcapangi) Mihaela Capangi medie

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor Numere mari

Rezolvă

Detalii

Problema	ProdusXL	Operații I/O	produsxl.in/produsxl.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64784289	Utilizator	Maxim Lavinia-Gabriela (Lavinia_Maxim_Gabriela0412)
Fișier	produsxl.cpp	Dimensiune	404 B
Data încărcării	30 Mai 2026, 21:54	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

produsxl.cpp:8:11: error: conversion from ‘__gnu_cxx::__promote_2<int, int, double, double>::__type’ {aka ‘double’} to ‘long unsigned int’ in a converted constant expression
    8 | bitset<pow(10,100)>numarmare;
      |        ~~~^~~~~~~~
produsxl.cpp:8:11: error: could not convert ‘std::pow<int, int>(10, 100)’ from ‘__gnu_cxx::__promote_2<int, int, double, double>::__type’ {aka ‘double’} to ‘long unsigned int’
    8 | bitset<pow(10,100)>numarmare;
      |        ~~~^~~~~~~~
      |           |
      |           __gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}
produsxl.cpp:9:11: error: conversion from ‘__gnu_cxx::__promote_2<int, int, double, double>::__type’ {aka ‘double’} to ‘long unsigned int’ in a converted constant expression
    9 | bitset<pow(10,110)>produs;
      |        ~~~^~~~~~~~
produsxl.cpp:9:11: error: could not convert ‘std::pow<int, int>(10, 110)’ from ‘__gnu_cxx::__promote_2<int, int, double, double>::__type’ {aka ‘double’} to ‘long unsigned int’
    9 | bitset<pow(10,110)>produs;
      |        ~~~^~~~~~~~
      |           |
      |           __gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}
produsxl.cpp: In function ‘int main()’:
produsxl.cpp:13:5: error: reference to ‘cin’ is ambiguous
   13 |     cin>>numarmic;
      |     ^~~
In file included from produsxl.cpp:1:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
produsxl.cpp:6:10: note:                 ‘std::ifstream cin’
    6 | ifstream cin("produsxl.in");
      |          ^~~
produsxl.cpp:14:5: error: reference to ‘cin’ is ambiguous
   14 |     cin>>numarmare;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
produsxl.cpp:6:10: note:                 ‘std::ifstream cin’
    6 | ifstream cin("produsxl.in");
      |          ^~~
produsxl.cpp:16:5: error: reference to ‘cout’ is ambiguous
   16 |     cout<<"produsul este"<<produs<<endl;
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
produsxl.cpp:7:10: note:                 ‘std::ofstream cout’
    7 | ofstream cout("produsxl.out");
      |          ^~~~

Cum funcționează evaluarea?