Rezumat problemă

produsMatriceRara C++

#1700

Scrieţi în limbajul C++ definiţia completă a subprogramului inmultire cu următorul antet:

void inmultire(matrice_rara a, matrice_rara b, matrice_rara &c)

ce calculează în c produsul matricelor rare a şi b.

Consola Antal Alexandru (Courage) medie

Clasa 10 Structuri de date neomogene Probleme diverse

Rezolvă

Detalii

Problema	produsMatriceRara	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#56802978	Utilizator	Barna Bogdan (Bogdan_Barnaaa)
Fișier	produsmatricerara.cpp	Dimensiune	2.46 KB
Data încărcării	06 Martie 2025, 10:51	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

produsmatricerara.cpp:30:8: error: redefinition of 'struct matrice_rara'
 struct matrice_rara

        ^
produsmatricerara.cpp:9:8: error: previous definition of 'struct matrice_rara'
 struct matrice_rara {

        ^
produsmatricerara.cpp:37:4: error: invalid type in declaration before ',' token
 } a, b, c;

    ^
produsmatricerara.cpp: In function 'int main()':
produsmatricerara.cpp:94:7: error: request for member 'nr_linii' in 'a', which is of non-class type 'int'
     a.nr_linii = 3;

       ^
produsmatricerara.cpp:95:7: error: request for member 'nr_coloane' in 'a', which is of non-class type 'int'
     a.nr_coloane = 3;

       ^
produsmatricerara.cpp:96:7: error: request for member 'nr_triplete' in 'a', which is of non-class type 'int'
     a.nr_triplete = 3;

       ^
produsmatricerara.cpp:97:7: error: request for member 't' in 'a', which is of non-class type 'int'
     a.t[0] = {1, 1, 1}; // [1, 0, 0]

       ^
produsmatricerara.cpp:98:7: error: request for member 't' in 'a', which is of non-class type 'int'
     a.t[1] = {1, 2, 2}; // [0, 2, 0]

       ^
produsmatricerara.cpp:99:7: error: request for member 't' in 'a', which is of non-class type 'int'
     a.t[2] = {3, 3, 3}; // [0, 0, 3]

       ^
produsmatricerara.cpp:102:7: error: request for member 'nr_linii' in 'b', which is of non-class type 'int'
     b.nr_linii = 3;

       ^
produsmatricerara.cpp:103:7: error: request for member 'nr_coloane' in 'b', which is of non-class type 'int'
     b.nr_coloane = 3;

       ^
produsmatricerara.cpp:104:7: error: request for member 'nr_triplete' in 'b', which is of non-class type 'int'
     b.nr_triplete = 3;

       ^
produsmatricerara.cpp:105:7: error: request for member 't' in 'b', which is of non-class type 'int'
     b.t[0] = {1, 1, 4}; // [4, 0, 0]

       ^
produsmatricerara.cpp:106:7: error: request for member 't' in 'b', which is of non-class type 'int'
     b.t[1] = {2, 2, 5}; // [0, 5, 0]

       ^
produsmatricerara.cpp:107:7: error: request for member 't' in 'b', which is of non-class type 'int'
     b.t[2] = {3, 3, 6}; // [0, 0, 6]

       ^
produsmatricerara.cpp:110:22: error: could not convert 'a' from 'int' to 'matrice_rara'
     inmultire(a, b, c);

                      ^
produsmatricerara.cpp: In function 'int main()':
produsmatricerara.cpp:117:5: error: redefinition of 'int main()'
 int main() {

     ^
produsmatricerara.cpp:91:5: error: 'int main()' previously defined here
 int main() 

     ^

Cum funcționează evaluarea?