Rezumat problemă

sudoku

#1518

Scrieţi un program care, pentru o matrice 9 x 9 dată, reprezentând un puzzle SUDOKU, determină o soluţie a unui astfel de puzzle.

Admitere Informatica Iasi, 2014

Fișiere Antal Alexandru (Courage) medie

Clasa 11 Backtracking Backtracking in plan

Rezolvă

Detalii

Problema	sudoku	Operații I/O	sudoku.in/sudoku.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64111996	Utilizator	Chirculescu Alex (Chirculescu_Alex)
Fișier	sudoku.cpp	Dimensiune	1.34 KB
Data încărcării	17 Aprilie 2026, 15:09	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sudoku.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream cin("suduko.in");
      | ^~~~~~~~
sudoku.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream cout("sudoku.out");
      | ^~~~~~~~
sudoku.cpp: In function ‘int main()’:
sudoku.cpp:55:2: error: ‘cin’ was not declared in this scope
   55 | {cin>>a[i][j];
      |  ^~~
sudoku.cpp:3:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    2 | #include <cmath>
  +++ |+#include <iostream>
    3 | ifstream cin("suduko.in");
sudoku.cpp:61:2: error: ‘cout’ was not declared in this scope
   61 | {cout<<a[i][j]<<' ';}
      |  ^~~~
sudoku.cpp:61:2: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
sudoku.cpp:62:1: error: ‘cout’ was not declared in this scope
   62 | cout<<endl;
      | ^~~~
sudoku.cpp:62:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
sudoku.cpp:66:2: error: ‘cout’ was not declared in this scope
   66 | {cout<<"imposibil";
      |  ^~~~
sudoku.cpp:66:2: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?