#1882
calcul3
Se consideră o expresie aritmetică fără paranteze, în care operanzii sunt cifre, iar operatorii sunt +
sau −
. Să se evalueze expresia dată.
Problema | calcul3 | Operații I/O |
calcul3.in /calcul3.out
|
---|---|---|---|
Limita timp | 0.01 secunde | Limita memorie |
Total: 0.3 MB
/
Stivă 0.3 MB
|
Id soluție | #43045962 | Utilizator | |
Fișier | calcul3.cpp | Dimensiune | 345 B |
Data încărcării | 28 Martie 2023, 19:01 | Scor / rezultat | Eroare de compilare |
calcul3.cpp:6:10: error: conflicting declaration 'char s [65]' char s[65]; ^ calcul3.cpp:5:7: error: 's' has a previous declaration as 'int s' int i,s; ^ calcul3.cpp: In function 'int main()': calcul3.cpp:10:17: error: invalid conversion from 'int' to 'std::basic_istream<char>::char_type* {aka char*}' [-fpermissive] f.getline(s,65) ^ In file included from /usr/include/c++/4.8/sstream:38:0, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from calcul3.cpp:1: /usr/include/c++/4.8/istream:427:7: error: initializing argument 1 of 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::getline(std::basic_istream<_CharT, _Traits>::char_type*, std::streamsize) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::char_type = char; std::streamsize = int]' [-fpermissive] getline(char_type* __s, streamsize __n) ^ calcul3.cpp:11:5: error: expected ';' before 'for' for(i=0;i<strlen(s);i++) ^ calcul3.cpp:11:23: error: invalid conversion from 'int' to 'const char*' [-fpermissive] for(i=0;i<strlen(s);i++) ^ In file included from /usr/include/c++/4.8/cstring:42:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:48, from calcul3.cpp:1: /usr/include/string.h:399:15: error: initializing argument 1 of 'size_t strlen(const char*)' [-fpermissive] extern size_t strlen (const char *__s) ^ calcul3.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(s);i++) ^ calcul3.cpp:11:14: warning: statement has no effect [-Wunused-value] for(i=0;i<strlen(s);i++) ^ calcul3.cpp:11:28: error: expected ';' before ')' token for(i=0;i<strlen(s);i++) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema calcul3 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.