#2299
media_geometrica
Se dau n
numere naturale. Calculați media lor geometrică.
Problema | media_geometrica | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #37571721 | Utilizator | |
Fișier | media_geometrica.cpp | Dimensiune | 323 B |
Data încărcării | 11 Septembrie 2022, 19:23 | Scor / rezultat | Eroare de compilare |
media_geometrica.cpp:1:20: warning: extra tokens at end of #include directive [enabled by default] #include <iostream>#include <iomanip>#include <cmath>using namespace std; ^ media_geometrica.cpp:1:47: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix] #include <iostream>#include <iomanip>#include <cmath>using namespace std; ^ media_geometrica.cpp: In function 'int main()': media_geometrica.cpp:2:67: error: 'cin' was not declared in this scope int main(){ int n,x,y,i; float p=1, mg=1; do { cin>>n; } while ((n<=1)&&(n>10)); for (i=1; i<=n; i++) { cin>>x; p=p*x; ^ media_geometrica.cpp:2:67: note: suggested alternative: In file included from media_geometrica.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ media_geometrica.cpp:2:146: error: 'cin' was not declared in this scope int main(){ int n,x,y,i; float p=1, mg=1; do { cin>>n; } while ((n<=1)&&(n>10)); for (i=1; i<=n; i++) { cin>>x; p=p*x; ^ media_geometrica.cpp:2:146: note: suggested alternative: In file included from media_geometrica.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ media_geometrica.cpp:3:24: error: 'pow' was not declared in this scope } mg=pow(p,1.0/n); cout <<fixed<<setprecision(2)<<mg; return 0;} ^ media_geometrica.cpp:3:30: error: 'cout' was not declared in this scope } mg=pow(p,1.0/n); cout <<fixed<<setprecision(2)<<mg; return 0;} ^ media_geometrica.cpp:3:30: note: suggested alternative: In file included from media_geometrica.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ media_geometrica.cpp:3:37: error: 'fixed' was not declared in this scope } mg=pow(p,1.0/n); cout <<fixed<<setprecision(2)<<mg; return 0;} ^ media_geometrica.cpp:3:37: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from media_geometrica.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:964:3: note: 'std::fixed' fixed(ios_base& __base) ^ media_geometrica.cpp:3:58: error: 'setprecision' was not declared in this scope } mg=pow(p,1.0/n); cout <<fixed<<setprecision(2)<<mg; return 0;} ^ media_geometrica.cpp:2:24: warning: unused variable 'y' [-Wunused-variable] int main(){ int n,x,y,i; float p=1, mg=1; do { cin>>n; } while ((n<=1)&&(n>10)); for (i=1; i<=n; i++) { cin>>x; p=p*x; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema media_geometrica 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.