Rezumat problemă

OrdLin

#771

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se ordoneze liniile matricei crescător după suma elementelor.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	OrdLin	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64939014	Utilizator	ripper _2010 (Ripper)
Fișier	ordlin.cpp	Dimensiune	587 B
Data încărcării	17 Iunie 2026, 21:52	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ordlin.cpp: In function ‘int main()’:
ordlin.cpp:7:4: error: ‘cin’ was not declared in this scope
    7 |    cin>>n>>m;
      |    ^~~
ordlin.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | int v[100][100],c[100];
ordlin.cpp:24:18: error: expected ‘;’ before ‘}’ token
   24 |            maxr=i
      |                  ^
      |                  ;
   25 |        }
      |        ~          
ordlin.cpp:29:8: error: ‘cout’ was not declared in this scope
   29 |        cout<<v[maxr][j]<<' ';
      |        ^~~~
ordlin.cpp:29:8: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
ordlin.cpp:31:4: error: ‘cout’ was not declared in this scope
   31 |    cout<<endl;
      |    ^~~~
ordlin.cpp:31:4: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
ordlin.cpp:31:10: error: ‘endl’ was not declared in this scope
   31 |    cout<<endl;
      |          ^~~~
ordlin.cpp:2:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
    1 | #include <stdio.h>
  +++ |+#include <ostream>
    2 | int v[100][100],c[100];

Cum funcționează evaluarea?