Rezumat problemă

Perechi6

#3824

Se dau două șiruri de numere întregi, ordonate crescător. Șirul x[] contine n numere întregi ordonate crescător, șirul y[] conține m numere întregi ordonate crescător. Să se calculeze numărul de perechi de forma (x[i], y[j]) unde x[i] = y[j] și x[i] ∊ X, respectiv y[j] ∊ Y.

Din folclor

Fișiere Alina Boca (AB) Boca Alina ușoară

Clasa 9 Tablouri unidimensionale (vectori) Interclasare

Rezolvă

Detalii

Problema	Perechi6	Operații I/O	perechi6.in/perechi6.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64647602	Utilizator	Calin Raluca (Raluxa27)
Fișier	perechi6.cpp	Dimensiune	487 B
Data încărcării	20 Mai 2026, 12:17	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

perechi6.cpp:6:14: warning: missing terminating " character
    6 | ifstream cin("perechi6.in;
      |              ^
perechi6.cpp:6:14: error: missing terminating " character
    6 | ifstream cin("perechi6.in;
      |              ^~~~~~~~~~~~~
perechi6.cpp:7:14: error: expected ‘,’ or ‘...’ before ‘(’ token
    7 | ofstream cout("perechi6.out");
      |              ^
perechi6.cpp:7:30: error: expected ‘)’ before ‘;’ token
    7 | ofstream cout("perechi6.out");
      |                              ^
      |                              )
perechi6.cpp:6:13: note: to match this ‘(’
    6 | ifstream cin("perechi6.in;
      |             ^
perechi6.cpp: In function ‘int main()’:
perechi6.cpp:13:8: error: invalid operands of types ‘std::ifstream(std::ofstream)’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char>)’} and ‘int’ to binary ‘operator>>’
   13 |     cin>>n;
      |     ~~~^~~
      |     |    |
      |     |    int
      |     std::ifstream(std::ofstream) {aka std::basic_ifstream<char>(std::basic_ofstream<char>)}
perechi6.cpp:15:12: error: invalid operands of types ‘std::ifstream(std::ofstream)’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char>)’} and ‘int’ to binary ‘operator>>’
   15 |         cin>>a[i];
      |         ~~~^~~~~~
      |         |       |
      |         |       int
      |         std::ifstream(std::ofstream) {aka std::basic_ifstream<char>(std::basic_ofstream<char>)}
perechi6.cpp:16:8: error: invalid operands of types ‘std::ifstream(std::ofstream)’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char>)’} and ‘int’ to binary ‘operator>>’
   16 |     cin>>m;
      |     ~~~^~~
      |     |    |
      |     |    int
      |     std::ifstream(std::ofstream) {aka std::basic_ifstream<char>(std::basic_ofstream<char>)}
perechi6.cpp:18:12: error: invalid operands of types ‘std::ifstream(std::ofstream)’ {aka ‘std::basic_ifstream<char>(std::basic_ofstream<char>)’} and ‘int’ to binary ‘operator>>’
   18 |         cin>>b[i];
      |         ~~~^~~~~~
      |         |       |
      |         |       int
      |         std::ifstream(std::ofstream) {aka std::basic_ifstream<char>(std::basic_ofstream<char>)}
perechi6.cpp:25:5: error: ‘cout’ was not declared in this scope
   25 |     cout<<cnt;
      |     ^~~~
perechi6.cpp:5:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    4 | #include <fstream>
  +++ |+#include <iostream>
    5 | using namespace std;

Cum funcționează evaluarea?