#1625
ec2
Se citesc de la tastatura 3
valori reale a
, b
, c
. Rezolvați ecuația de gradul doi cu a*x
2
+b*x+c=0
Problema | ec2 | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #13589856 | Utilizator | |
Fișier | ec2.cpp | Dimensiune | 631 B |
Data încărcării | 28 Ianuarie 2019, 17:57 | Scor / rezultat | Eroare de compilare |
ec2.cpp:1:9: error: #include expects "FILENAME" or <FILENAME> #include <iostream> ^ ec2.cpp:2:9: error: #include expects "FILENAME" or <FILENAME> #include <cmath> ^ ec2.cpp:3:9: error: #include expects "FILENAME" or <FILENAME> #include <iomanip> ^ ec2.cpp:4:1: error: stray '\302' in program using namespace std; ^ ec2.cpp:4:1: error: stray '\240' in program ec2.cpp:4:1: error: stray '\302' in program ec2.cpp:4:1: error: stray '\240' in program ec2.cpp:5:1: error: stray '\302' in program double a,b,c,d,x1,x2; ^ ec2.cpp:5:1: error: stray '\240' in program ec2.cpp:6:1: error: stray '\302' in program int main() ^ ec2.cpp:6:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program cin >> a >> b >> c; ^ ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:8:1: error: stray '\302' in program ec2.cpp:8:1: error: stray '\240' in program ec2.cpp:9:1: error: stray '\302' in program d=b*b-4*a*c; ^ ec2.cpp:9:1: error: stray '\240' in program ec2.cpp:9:1: error: stray '\302' in program ec2.cpp:9:1: error: stray '\240' in program ec2.cpp:9:1: error: stray '\302' in program ec2.cpp:9:1: error: stray '\240' in program ec2.cpp:9:1: error: stray '\302' in program ec2.cpp:9:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program cout << fixed; ^ ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:10:1: error: stray '\302' in program ec2.cpp:10:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program cout << setprecision(2); ^ ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:11:1: error: stray '\302' in program ec2.cpp:11:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program if(d<0) cout << "Nu are solutii reale"; ^ ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:12:1: error: stray '\302' in program ec2.cpp:12:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program else if(d==0) cout << "Radacina dubla " << (-b)/(2*a); ^ ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:13:1: error: stray '\302' in program ec2.cpp:13:1: error: stray '\240' in program ec2.cpp:14:1: error: stray '\302' in program else ^ ec2.cpp:14:1: error: stray '\240' in program ec2.cpp:14:1: error: stray '\302' in program ec2.cpp:14:1: error: stray '\240' in program ec2.cpp:14:1: error: stray '\302' in program ec2.cpp:14:1: error: stray '\240' in program ec2.cpp:14:1: error: stray '\302' in program ec2.cpp:14:1: error: stray '\240' in program ec2.cpp:15:1: error: stray '\302' in program { ^ ec2.cpp:15:1: error: stray '\240' in program ec2.cpp:15:1: error: stray '\302' in program ec2.cpp:15:1: error: stray '\240' in program ec2.cpp:15:1: error: stray '\302' in program ec2.cpp:15:1: error: stray '\240' in program ec2.cpp:15:1: error: stray '\302' in program ec2.cpp:15:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program x1=(-b-sqrt(d))/(2*a); ^ ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:16:1: error: stray '\302' in program ec2.cpp:16:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program x2=(-b+sqrt(d))/(2*a); ^ ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:17:1: error: stray '\302' in program ec2.cpp:17:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program if(x1>x2) cout << x1 << " " << x2; ^ ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:18:1: error: stray '\302' in program ec2.cpp:18:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program if(x2>x1) cout << x2 << " " << x1; ^ ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:19:1: error: stray '\302' in program ec2.cpp:19:1: error: stray '\240' in program ec2.cpp:20:1: error: stray '\302' in program } ^ ec2.cpp:20:1: error: stray '\240' in program ec2.cpp:20:1: error: stray '\302' in program ec2.cpp:20:1: error: stray '\240' in program ec2.cpp:20:1: error: stray '\302' in program ec2.cpp:20:1: error: stray '\240' in program ec2.cpp:20:1: error: stray '\302' in program ec2.cpp:20:1: error: stray '\240' in program ec2.cpp:21:1: error: stray '\302' in program return 0; ^ ec2.cpp:21:1: error: stray '\240' in program ec2.cpp:21:1: error: stray '\302' in program ec2.cpp:21:1: error: stray '\240' in program ec2.cpp:21:1: error: stray '\302' in program ec2.cpp:21:1: error: stray '\240' in program ec2.cpp:21:1: error: stray '\302' in program ec2.cpp:21:1: error: stray '\240' in program ec2.cpp:21:1: error: stray '\302' in program ec2.cpp:21:1: error: stray '\240' in program ec2.cpp: In function 'int main()': ec2.cpp:8:9: error: 'cin' was not declared in this scope cin >> a >> b >> c; ^ ec2.cpp:10:9: error: 'cout' was not declared in this scope cout << fixed; ^ ec2.cpp:10:19: error: 'fixed' was not declared in this scope cout << fixed; ^ ec2.cpp:11:33: error: 'setprecision' was not declared in this scope cout << setprecision(2); ^ ec2.cpp:16:30: error: 'sqrt' was not declared in this scope x1=(-b-sqrt(d))/(2*a); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ec2 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.