Rezumat problemă

InterschimbareLinii

#193

Să se interschimbe într-o matrice, linia care conținea valoarea maximă cu cea care conține valoarea minimă.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	InterschimbareLinii	Operații I/O	interschimbarelinii.in/interschimbarelinii.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64715977	Utilizator	Darie Ciprian (darie_ciprian)
Fișier	interschimbarelinii.cpp	Dimensiune	853 B
Data încărcării	25 Mai 2026, 18:37	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

interschimbarelinii.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream fin("interschimbarelinii.in");
      | ^~~~~~~~
interschimbarelinii.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream fout("interschimbarelinii.out");
      | ^~~~~~~~
interschimbarelinii.cpp: In function ‘int main()’:
interschimbarelinii.cpp:8:5: error: ‘cin’ was not declared in this scope
    8 |     cin>>n>>m;
      |     ^~~
interschimbarelinii.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | ifstream fin("interschimbarelinii.in");
interschimbarelinii.cpp:34:13: error: ‘cout’ was not declared in this scope
   34 |             cout<<a[i][j]<<' ';
      |             ^~~~
interschimbarelinii.cpp:34:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
interschimbarelinii.cpp:35:9: error: ‘cout’ was not declared in this scope
   35 |         cout<<endl;
      |         ^~~~
interschimbarelinii.cpp:35:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?