Rezumat problemă

sabc

#3978

Dacă x și y sunt două numere naturale cu x ≤ y, atunci notăm cu s(x,y) suma numerelor naturale cuprinse între x și y. De exemplu, s(3,6) = 3+4+5+6 = 18, iar s(7,7) = 7. Se dau numerele naturale a, b și c, unde a ≤ b ≤ c. Calculați s(a,b), s(b,c) și s(a,c).

Consola Pracsiu Dan (dnprx) Dan Pracsiu medie

Clasa 9 Elemente de baza ale limbajului Operatori și expresii

Rezolvă

Detalii

Problema	sabc	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57698314	Utilizator	Silișteanu Sara Maria (Silisteanu_Sara)
Fișier	sabc.cpp	Dimensiune	325 B
Data încărcării	10 Aprilie 2025, 20:37	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sabc.cpp:8:6: error: stray '\342' in program
      x ≤ y;

      ^
sabc.cpp:8:6: error: stray '\211' in program
sabc.cpp:8:6: error: stray '\244' in program
sabc.cpp:15:5: error: stray '\342' in program
     a ≤ b ≤ c;

     ^
sabc.cpp:15:5: error: stray '\211' in program
sabc.cpp:15:5: error: stray '\244' in program
sabc.cpp:15:5: error: stray '\342' in program
sabc.cpp:15:5: error: stray '\211' in program
sabc.cpp:15:5: error: stray '\244' in program
sabc.cpp: In function 'int main()':
sabc.cpp:7:29: error: expression list treated as compound expression in initializer [-fpermissive]
     unsigned int x, y, s(x,y);

                             ^
sabc.cpp:7:29: warning: left operand of comma operator has no effect [-Wunused-value]
sabc.cpp:8:12: error: expected ';' before 'y'
      x ≤ y;

            ^
sabc.cpp:8:13: warning: statement has no effect [-Wunused-value]
      x ≤ y;

             ^
sabc.cpp:9:19: warning: right operand of comma operator has no effect [-Wunused-value]
      cin >> x, y, s;

                   ^
sabc.cpp:9:20: warning: right operand of comma operator has no effect [-Wunused-value]
      cin >> x, y, s;

                    ^
sabc.cpp:10:11: error: 's' cannot be used as a function
      s(x,y) = y*(y+1)/2 - (x-1)*x/2;

           ^
sabc.cpp: In function 'int main()':
sabc.cpp:12:5: error: redefinition of 'int main()'
 int main()

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

     ^
sabc.cpp:15:11: error: expected ';' before 'b'
     a ≤ b ≤ c;

           ^
sabc.cpp:15:18: warning: statement has no effect [-Wunused-value]
     a ≤ b ≤ c;

                  ^
sabc.cpp:17:18: error: 's' was not declared in this scope
     cout << s(a,b) << s(b,c) << s(a,c) <<endl;

                  ^

Cum funcționează evaluarea?