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	#64788566	Utilizator	Dan Bardac (dn12)
Fișier	sabc.cpp	Dimensiune	309 B
Data încărcării	31 Mai 2026, 18:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sabc.cpp: In function ‘int main()’:
sabc.cpp:5:20: error: expected initializer before ‘s1’
    5 |     int a, b, c, i s1 = 0, s2 = 0, s3 = 0;
      |                    ^~
sabc.cpp:8:10: error: ‘i’ was not declared in this scope
    8 |     for (i = a; i <= b; i++) s1 += i;
      |          ^
sabc.cpp:8:30: error: ‘s1’ was not declared in this scope
    8 |     for (i = a; i <= b; i++) s1 += i;
      |                              ^~
sabc.cpp:9:10: error: ‘i’ was not declared in this scope
    9 |     for (i = b; i <= c; i++) s2 += i;
      |          ^
sabc.cpp:9:30: error: ‘s2’ was not declared in this scope
    9 |     for (i = b; i <= c; i++) s2 += i;
      |                              ^~
sabc.cpp:10:10: error: ‘i’ was not declared in this scope
   10 |     for (i = a; i <= c; i++) s3 += i;
      |          ^
sabc.cpp:10:30: error: ‘s3’ was not declared in this scope
   10 |     for (i = a; i <= c; i++) s3 += i;
      |                              ^~
sabc.cpp:12:13: error: ‘s1’ was not declared in this scope
   12 |     cout << s1 << " " << s2 << " " << s3
      |             ^~
sabc.cpp:12:26: error: ‘s2’ was not declared in this scope
   12 |     cout << s1 << " " << s2 << " " << s3
      |                          ^~
sabc.cpp:12:39: error: ‘s3’ was not declared in this scope
   12 |     cout << s1 << " " << s2 << " " << s3
      |                                       ^~

Cum funcționează evaluarea?