Rezumat problemă

ReverseWords

C++

#3269

Scrieți funcția având următorul antet:

void ReverseWords(char s[])

Funcția primește ca parametru un șir s format din cuvinte separate prin câte un spațiu. Cuvintele sunt formate doar din litere mici. Funcția va returna, tot prin intermediul parametrului s, cuvintele în ordine inversă, separate tot prin câte un spațiu.

Problemă de interviu

Fișiere Pracsiu Dan (dnprx) Dan Pracsiu medie

Clasa 10 Subprograme Subprograme cu siruri de caractere

Rezolvă

Detalii

Problema	ReverseWords	Operații I/O	reversewords.in/reversewords.out
Limita timp	0.1 secunde	Limita memorie	Total: 1 MB / Stivă 1 MB
Id soluție	#64142244	Utilizator	Mâță Luca-Andrei (Lucaandrei2009)
Fișier	reversewords.cpp	Dimensiune	454 B
Data încărcării	20 Aprilie 2026, 10:42	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

reversewords.cpp: In function ‘void ReverseWords(char*)’:
reversewords.cpp:11:36: error: expected ‘)’ before ‘p2’
   11 |      while(s[p2]>='a' && s[p2]<='z'
      |           ~                        ^
      |                                    )
   12 |            p2++;
      |            ~~                       
reversewords.cpp:11:6: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation]
   11 |      while(s[p2]>='a' && s[p2]<='z'
      |      ^~~~~
reversewords.cpp:13:12: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘while’
   13 |            i=p2; p2--;
      |            ^
reversewords.cpp:14:18: error: ‘p1’ was not declared in this scope; did you mean ‘p2’?
   14 |            while(p1<p2)
      |                  ^~
      |                  p2
reversewords.cpp:16:33: error: expected ‘)’ before ‘;’ token
   16 |                swap (s[p1],s[p2]; p1++; p2--;)
      |                     ~           ^
      |                                 )
reversewords.cpp:16:46: error: expected primary-expression before ‘)’ token
   16 |                swap (s[p1],s[p2]; p1++; p2--;)
      |                                              ^
reversewords.cpp:18:22: error: ‘x’ was not declared in this scope
   18 |                while(x<y)
      |                      ^
reversewords.cpp:18:24: error: ‘y’ was not declared in this scope
   18 |                while(x<y)
      |                        ^
reversewords.cpp:20:44: error: expected primary-expression before ‘)’ token
   20 |                    swap (s[x],s[y];x++;y--;)
      |                                            ^
reversewords.cpp:23:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   23 | int main()
      |         ^~
reversewords.cpp:23:9: note: remove parentheses to default-initialize a variable
   23 | int main()
      |         ^~
      |         --
reversewords.cpp:23:9: note: or replace parentheses with braces to value-initialize a variable
reversewords.cpp:24:1: error: a function-definition is not allowed here before ‘{’ token
   24 | {
      | ^
reversewords.cpp:34:2: error: expected ‘}’ at end of input
   34 | }
      |  ^
reversewords.cpp:15:12: note: to match this ‘{’
   15 |            {
      |            ^
reversewords.cpp:34:2: error: expected ‘}’ at end of input
   34 | }
      |  ^
reversewords.cpp:10:5: note: to match this ‘{’
   10 |     { int p=i, p2=i;
      |     ^
reversewords.cpp:10:11: warning: unused variable ‘p’ [-Wunused-variable]
   10 |     { int p=i, p2=i;
      |           ^
reversewords.cpp:34:2: error: expected ‘}’ at end of input
   34 | }
      |  ^
reversewords.cpp:6:1: note: to match this ‘{’
    6 | {
      | ^

Cum funcționează evaluarea?