Rezumat problemă

Detalii

Problema	patratPerfect	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57973900	Utilizator	Ardeleanu Iulia (IuliaArdeleanu)
Fișier	patratperfect.cpp	Dimensiune	196 B
Data încărcării	06 Mai 2025, 10:48	Scor / rezultat	Eroare de compilare

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Mesaj compilare

patratperfect.cpp:1:20: warning: extra tokens at end of #include directive [enabled by default]
 #include <iostream>#include <cmath>using namespace std;

                    ^
patratperfect.cpp:1:29: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix]
 #include <iostream>#include <cmath>using namespace std;

                             ^
patratperfect.cpp: In function 'int main()':
patratperfect.cpp:5:8: error: 'cin' was not declared in this scope
        cin>>n;

        ^
patratperfect.cpp:5:8: note: suggested alternative:
In file included from patratperfect.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^
patratperfect.cpp:6:29: error: 'sqrt' was not declared in this scope
        r=(int)sqrt((double)n);

                             ^
patratperfect.cpp:7:21: error: 'cout' was not declared in this scope
        if  (r*r==n) cout<<"da";

                     ^
patratperfect.cpp:7:21: note: suggested alternative:
In file included from patratperfect.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^
patratperfect.cpp:8:13: error: 'cout' was not declared in this scope
        else cout<<"nu";

             ^
patratperfect.cpp:8:13: note: suggested alternative:
In file included from patratperfect.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:   'std::cout'
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?