Rezumat problemă

Serpuire

#794

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se afișeze elementele prin parcurgerea șerpuită a matricei, începând din elementul de pe prima linie și prima coloană, ca în exemplu.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Serpuire	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#54213542	Utilizator	Lucaciu Ștefan (Lucaciu_Stefan)
Fișier	serpuire.cpp	Dimensiune	547 B
Data încărcării	22 Noiembrie 2024, 11:24	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

serpuire.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include &lt;iostream&gt;

          ^
serpuire.cpp:13:31: error: stray '#' in program
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                               ^
serpuire.cpp:13:37: error: stray '#' in program
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                     ^
serpuire.cpp:16:31: error: stray '#' in program
 cout&lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                               ^
serpuire.cpp:16:37: error: stray '#' in program
 cout&lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                     ^
serpuire.cpp:21:31: error: stray '#' in program
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                               ^
serpuire.cpp:21:37: error: stray '#' in program
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                     ^
serpuire.cpp:24:32: error: stray '#' in program
 cout &lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                ^
serpuire.cpp:24:38: error: stray '#' in program
 cout &lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                      ^
serpuire.cpp: In function 'int main()':
serpuire.cpp:6:1: error: 'cin' was not declared in this scope
 cin&gt;&gt;n;

 ^
serpuire.cpp:6:5: error: 'gt' was not declared in this scope
 cin&gt;&gt;n;

     ^
serpuire.cpp:6:13: warning: statement has no effect [-Wunused-value]
 cin&gt;&gt;n;

             ^
serpuire.cpp:7:12: error: 'lt' was not declared in this scope
 for(i=1; i&lt;=n; i++)

            ^
serpuire.cpp:7:15: error: expected primary-expression before '=' token
 for(i=1; i&lt;=n; i++)

               ^
serpuire.cpp:7:17: error: expected ')' before ';' token
 for(i=1; i&lt;=n; i++)

                 ^
serpuire.cpp:7:22: error: expected ';' before ')' token
 for(i=1; i&lt;=n; i++)

                      ^
serpuire.cpp:8:12: error: 'lt' was not declared in this scope
 for(j=1; j&lt;=n; j++)

            ^
serpuire.cpp:8:15: error: expected primary-expression before '=' token
 for(j=1; j&lt;=n; j++)

               ^
serpuire.cpp:8:22: error: expected ';' before ')' token
 for(j=1; j&lt;=n; j++)

                      ^
serpuire.cpp:9:18: warning: statement has no effect [-Wunused-value]
 cin&gt;&gt;a[i][j];

                  ^
serpuire.cpp:10:15: error: expected primary-expression before '=' token
 for(s=2; s&lt;=n+1; s++)

               ^
serpuire.cpp:10:19: error: expected ')' before ';' token
 for(s=2; s&lt;=n+1; s++)

                   ^
serpuire.cpp:10:24: error: expected ';' before ')' token
 for(s=2; s&lt;=n+1; s++)

                        ^
serpuire.cpp:12:16: warning: statement has no effect [-Wunused-value]
 for(i=1; i&lt;s; i++)

                ^
serpuire.cpp:12:21: error: expected ';' before ')' token
 for(i=1; i&lt;s; i++)

                     ^
serpuire.cpp:13:32: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                ^
serpuire.cpp:13:38: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                      ^
serpuire.cpp:14:1: error: 'else' without a previous 'if'
 else

 ^
serpuire.cpp:15:15: warning: for increment expression has no effect [-Wunused-value]
 for(j=1; j&lt;s; j++)

               ^
serpuire.cpp:15:16: error: expected ')' before ';' token
 for(j=1; j&lt;s; j++)

                ^
serpuire.cpp:15:21: error: expected ';' before ')' token
 for(j=1; j&lt;s; j++)

                     ^
serpuire.cpp:16:32: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                ^
serpuire.cpp:16:38: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                      ^
serpuire.cpp:18:17: error: expected primary-expression before '=' token
 for(s=n+2; s&lt;=2*n; s++)

                 ^
serpuire.cpp:18:21: error: expected ')' before ';' token
 for(s=n+2; s&lt;=2*n; s++)

                     ^
serpuire.cpp:18:26: error: expected ';' before ')' token
 for(s=n+2; s&lt;=2*n; s++)

                          ^
serpuire.cpp:20:17: error: expected primary-expression before '=' token
 for(i=s-n; i&lt;=n; i++)

                 ^
serpuire.cpp:20:24: error: expected ';' before ')' token
 for(i=s-n; i&lt;=n; i++)

                        ^
serpuire.cpp:21:32: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                ^
serpuire.cpp:21:38: error: lvalue required as unary '&' operand
 cout&lt;&lt;a[i][s-i]&lt;&lt;&#39; &#39;;

                                      ^
serpuire.cpp:22:1: error: 'else' without a previous 'if'
 else

 ^
serpuire.cpp:23:17: error: expected primary-expression before '=' token
 for(j=s-n; j&lt;=n; j++)

                 ^
serpuire.cpp:23:19: error: expected ')' before ';' token
 for(j=s-n; j&lt;=n; j++)

                   ^
serpuire.cpp:23:24: error: expected ';' before ')' token
 for(j=s-n; j&lt;=n; j++)

                        ^
serpuire.cpp:24:33: error: lvalue required as unary '&' operand
 cout &lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                 ^
serpuire.cpp:24:39: error: lvalue required as unary '&' operand
 cout &lt;&lt;a[s-j][j]&lt;&lt;&#39; &#39;;

                                       ^

Cum funcționează evaluarea?