Rezumat problemă

Detalii

Problema	Produs_Matrice	Operații I/O	produs_matrice.in/produs_matrice.out
Limita timp	0.05 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#51902349	Utilizator	dobrea matei alexandru (matei8787)
Fișier	produs_matrice.c	Dimensiune	2.89 KB
Data încărcării	06 Septembrie 2024, 00:08	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

produs_matrice.c:28:1: error: unknown type name 'sarg'
 sarg creaza_sarg(int i, int j)

 ^
produs_matrice.c: In function 'creaza_sarg':
produs_matrice.c:30:5: error: unknown type name 'sarg'
     sarg ans;

     ^
produs_matrice.c:31:8: error: request for member 'nr1' in something not a structure or union
     ans.nr1 = i;

        ^
produs_matrice.c:32:8: error: request for member 'nr2' in something not a structure or union
     ans.nr2 = j;

        ^
produs_matrice.c: In function 'inmul':
produs_matrice.c:37:15: error: 'static_cast' undeclared (first use in this function)
     int nr1 = static_cast<sarg*>(arg) -> nr1;

               ^
produs_matrice.c:37:15: note: each undeclared identifier is reported only once for each function it appears in
produs_matrice.c:37:27: error: 'sarg' undeclared (first use in this function)
     int nr1 = static_cast<sarg*>(arg) -> nr1;

                           ^
produs_matrice.c:37:32: error: expected expression before '>' token
     int nr1 = static_cast<sarg*>(arg) -> nr1;

                                ^
produs_matrice.c:38:32: error: expected expression before '>' token
     int nr2 = static_cast<sarg*>(arg) -> nr2;

                                ^
produs_matrice.c:40:16: error: 'new' undeclared (first use in this function)
     int* ans = new int(dans);

                ^
produs_matrice.c:40:20: error: expected ',' or ';' before 'int'
     int* ans = new int(dans);

                    ^
produs_matrice.c:41:30: error: expected expression before 'void'
     void* vans = static_cast<void*>(ans);

                              ^
produs_matrice.c:40:10: warning: unused variable 'ans' [-Wunused-variable]
     int* ans = new int(dans);

          ^
produs_matrice.c:39:9: warning: unused variable 'dans' [-Wunused-variable]
     int dans = nr1 * nr2;

         ^
produs_matrice.c: In function 'mul':
produs_matrice.c:46:13: error: 'static_cast' undeclared (first use in this function)
     int lin=static_cast<sarg*>(arg) -> nr1;

             ^
produs_matrice.c:46:25: error: 'sarg' undeclared (first use in this function)
     int lin=static_cast<sarg*>(arg) -> nr1;

                         ^
produs_matrice.c:46:30: error: expected expression before '>' token
     int lin=static_cast<sarg*>(arg) -> nr1;

                              ^
produs_matrice.c:47:30: error: expected expression before '>' token
     int col=static_cast<sarg*>(arg) -> nr2;

                              ^
produs_matrice.c:52:18: error: expected ';' before 'idk'
             sarg idk = creaza_sarg(a[lin][ireal], b[ireal][col]);

                  ^
produs_matrice.c:53:19: error: 'parg' undeclared (first use in this function)
             sarg* parg = new sarg(idk);

                   ^
produs_matrice.c:53:26: error: 'new' undeclared (first use in this function)
             sarg* parg = new sarg(idk);

                          ^
produs_matrice.c:53:30: error: expected ';' before 'sarg'
             sarg* parg = new sarg(idk);

                              ^
produs_matrice.c:54:37: error: expected expression before 'void'
             void* arg = static_cast<void*>(parg);

                                     ^
produs_matrice.c:51:17: warning: unused variable 'ireal' [-Wunused-variable]
             int ireal = i + 1;

                 ^
produs_matrice.c:62:32: error: expected expression before 'int'
         int* pnr = static_cast<int*>(status);

                                ^
produs_matrice.c:66:22: error: expected ',' or ';' before 'int'
     int* psuma = new int(suma);

                      ^
produs_matrice.c:67:29: error: expected expression before 'void'
     void* ans = static_cast<void*>(psuma);

                             ^
produs_matrice.c:66:10: warning: unused variable 'psuma' [-Wunused-variable]
     int* psuma = new int(suma);

          ^
produs_matrice.c:47:9: warning: unused variable 'col' [-Wunused-variable]
     int col=static_cast<sarg*>(arg) -> nr2;

         ^
produs_matrice.c:46:9: warning: unused variable 'lin' [-Wunused-variable]
     int lin=static_cast<sarg*>(arg) -> nr1;

         ^
produs_matrice.c: In function 'rez':
produs_matrice.c:77:13: error: unknown type name 'sarg'
             sarg idk = creaza_sarg(i, j);

             ^
produs_matrice.c:78:67: error: 'static_cast' undeclared (first use in this function)
             if ( pthread_create(&th[(i-1)*bcol+(j-1)], NULL, mul, static_cast<void*>(new sarg(idk))) )

                                                                   ^
produs_matrice.c:78:79: error: expected expression before 'void'
             if ( pthread_create(&th[(i-1)*bcol+(j-1)], NULL, mul, static_cast<void*>(new sarg(idk))) )

                                                                               ^
produs_matrice.c:77:18: warning: unused variable 'idk' [-Wunused-variable]
             sarg idk = creaza_sarg(i, j);

                  ^
produs_matrice.c:95:37: error: expected expression before 'int'
             int* pres = static_cast<int*>(res);

                                     ^
produs_matrice.c: In function 'citire':
produs_matrice.c:7:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &alin, &bcol);

          ^
produs_matrice.c:12:18: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &a[i][j]);

                  ^
produs_matrice.c:15:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &bcol);

          ^
produs_matrice.c:20:18: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &b[i][j]);

                  ^
produs_matrice.c: In function 'main':
produs_matrice.c:115:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result]
     freopen("produs_matrice.in", "r", stdin);

            ^
produs_matrice.c:116:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result]
     freopen("produs_matrice.out", "w", stdout);

            ^

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