#124
Permutari1
Se citeşte un număr natural nenul n
. Să se afişeze, în ordine invers lexicografică, permutările mulţimii {1,2,..,n}
.
Problema | Permutari1 | Operații I/O |
permutari1.in /permutari1.out
|
---|---|---|---|
Limita timp | 0.5 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #35630277 | Utilizator | |
Fișier | permutari1.cpp | Dimensiune | 889 B |
Data încărcării | 16 Martie 2022, 16:24 | Scor / rezultat | Eroare de compilare |
permutari1.cpp:3:1: error: 'ifstream' does not name a type ifstream f("permutari1.in"); ^ permutari1.cpp:4:1: error: 'ofstream' does not name a type ofstream g("permutari1.out"); ^ permutari1.cpp:7:1: error: 'x' does not name a type x[20]; ^ permutari1.cpp: In function 'void tipar(int)': permutari1.cpp:26:9: error: 'i' was not declared in this scope for(i=1; i<=k; i++) ^ permutari1.cpp:27:9: error: 'g' was not declared in this scope g<<x[st[i]<<" "; ^ permutari1.cpp:27:12: error: 'x' was not declared in this scope g<<x[st[i]<<" "; ^ permutari1.cpp:27:24: error: expected ']' before ';' token g<<x[st[i]<<" "; ^ permutari1.cpp:28:14: error: 'g' was not declared in this scope g<<"\n"; ^ permutari1.cpp: In function 'void back(int)': permutari1.cpp:35:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(valid(k)) ^ permutari1.cpp: In function 'int main()': permutari1.cpp:44:5: error: 'f' was not declared in this scope f>>n; ^ permutari1.cpp:45:9: error: 'i' was not declared in this scope for(i=1; i<=n; i++) ^ permutari1.cpp:46:12: error: 'x' was not declared in this scope f<<x[i]; ^ permutari1.cpp:47:9: error: 'i' was not declared in this scope for(i=1; i<n; i++) ^ permutari1.cpp:48:13: error: 'j' was not declared in this scope for(j=i+1; j<=n; j++) ^ permutari1.cpp:49:16: error: 'x' was not declared in this scope if(x[i]>x[j]) ^ permutari1.cpp:50:30: error: expected ']' before ')' token swap(x[i,x[j]); ^ permutari1.cpp:50:30: error: 'swap' was not declared in this scope permutari1.cpp:50:30: note: suggested alternatives: In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from permutari1.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2717:5: note: 'std::swap' swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ In file included from /usr/include/c++/4.8/exception:152:0, from /usr/include/c++/4.8/ios:39, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from permutari1.cpp:1: /usr/include/c++/4.8/bits/exception_ptr.h:160:5: note: 'std::__exception_ptr::swap' swap(exception_ptr& __lhs, exception_ptr& __rhs) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Permutari1 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.