Rezumat problemă

Detalii

Problema	Playfair	Operații I/O	playfair.in/playfair.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#43003024	Utilizator	vasile dorel (BirsanCristian)
Fișier	playfair.cpp	Dimensiune	1.14 KB
Data încărcării	26 Martie 2023, 23:56	Scor / rezultat	20 puncte

Evaluare

Mesaj compilare

playfair.cpp: In function 'void encryptedMessage(std::string)':
playfair.cpp:17:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<s.size(); i+=2)

                           ^
playfair.cpp: In function 'int main()':
playfair.cpp:42:22: warning: array subscript has type 'char' [-Wchar-subscripts]
             v[a[i][j]]=1;

                      ^
playfair.cpp: In function 'void encryptedMessage(std::string)':
playfair.cpp:23:43: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if(l1!=l2 && c1!=c2){s[i]=a[l1][c2];s[i+1]=a[l2][c1];

                                           ^
playfair.cpp:23:60: warning: 'l2' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if(l1!=l2 && c1!=c2){s[i]=a[l1][c2];s[i+1]=a[l2][c1];

                                                            ^
playfair.cpp:24:47: warning: 'l1' may be used uninitialized in this function [-Wmaybe-uninitialized]
         } else if(l1==l2) {s[i]=a[l1][(c1+1)%5];s[i+1]=a[l2][(c2+1)%5]; }

                                               ^
playfair.cpp:24:42: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized]
         } else if(l1==l2) {s[i]=a[l1][(c1+1)%5];s[i+1]=a[l2][(c2+1)%5]; }

                                          ^

Rezultat evaluare

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