Rezumat problemă

Zone1

#781

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se afişeze, în ordine crescătoare, sumele elementelor din cele patru zone delimitate de diagonale.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Zone1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64550990	Utilizator	Alexa Eduard (AlexaEduard)
Fișier	zone1.cpp	Dimensiune	647 B
Data încărcării	13 Mai 2026, 20:15	Scor/rezultat	0 puncte

Evaluare

Mesaj compilare

zone1.cpp: In function ‘int main()’:
zone1.cpp:16:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   16 |         for(j=1;j<=n;j++);
      |         ^~~
zone1.cpp:17:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   17 |         {
      |         ^
zone1.cpp:15:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   15 |     for(i=1;i<=n;i++)
      |     ^~~
zone1.cpp:17:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   17 |         {
      |         ^
zone1.cpp:8:17: warning: unused variable ‘s1’ [-Wunused-variable]
    8 |     int i , j , s1=0,s2=0,s3=0,s4=0;
      |                 ^~
zone1.cpp:8:22: warning: unused variable ‘s2’ [-Wunused-variable]
    8 |     int i , j , s1=0,s2=0,s3=0,s4=0;
      |                      ^~
zone1.cpp:8:27: warning: unused variable ‘s3’ [-Wunused-variable]
    8 |     int i , j , s1=0,s2=0,s3=0,s4=0;
      |                           ^~
zone1.cpp:8:32: warning: unused variable ‘s4’ [-Wunused-variable]
    8 |     int i , j , s1=0,s2=0,s3=0,s4=0;
      |                                ^~
zone1.cpp:14:9: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations]
   14 |     b[i]=0;
      |     ~~~~^~
zone1.cpp:13:14: note: within this loop
   13 |     for(i=1;i<=4;i++)
      |             ~^~~
zone1.cpp:24:20: warning: iteration 2 invokes undefined behavior [-Waggressive-loop-optimizations]
   24 |     if(b[i] > b[i+1]) swap(b[i],b[j]);
      |               ~~~~~^
zone1.cpp:23:14: note: within this loop
   23 |     for(i=1;i<4;i++)
      |             ~^~
zone1.cpp:26:17: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations]
   26 |     cout<<b[i]<<" ";
      |                 ^~~
zone1.cpp:25:14: note: within this loop
   25 |     for(i=1;i<=4;i++)
      |             ~^~~
zone1.cpp:14:8: warning: array subscript 4 is above array bounds of ‘int [4]’ [-Warray-bounds=]
   14 |     b[i]=0;
      |     ~~~^
zone1.cpp:5:17: note: while referencing ‘b’
    5 | int a[101][101],b[4],n;
      |                 ^
zone1.cpp:19:18: warning: ‘j’ may be used uninitialized [-Wmaybe-uninitialized]
   19 |             else if(i<j and i+j>n+1) b[2]+=a[i][j];
      |                  ^~
zone1.cpp:8:13: note: ‘j’ was declared here
    8 |     int i , j , s1=0,s2=0,s3=0,s4=0;
      |             ^

Rezultat evaluare

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