Rezumat problemă

sum

#1

Să se scrie un program care citeşte din fişier două numere întregi şi determină suma lor.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Elemente de baza ale limbajului Operatori și expresii

Rezolvă

Detalii

Problema	sum	Operații I/O	sum.in/sum.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57748825	Utilizator	Chiriac Laura (Laura38)
Fișier	sum.cpp	Dimensiune	1.78 KB
Data încărcării	14 Aprilie 2025, 11:05	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sum.cpp:24:40: error: default argument given for parameter 1 of 'complexx::complexx(float, float)' [-fpermissive]
 complexx::complexx(float x=0, float y=0){

                                        ^
sum.cpp:13:5: error: after previous specification in 'complexx::complexx(float, float)' [-fpermissive]
     complexx(float x=0, float y=0);

     ^
sum.cpp:24:40: error: default argument given for parameter 2 of 'complexx::complexx(float, float)' [-fpermissive]
 complexx::complexx(float x=0, float y=0){

                                        ^
sum.cpp:13:5: error: after previous specification in 'complexx::complexx(float, float)' [-fpermissive]
     complexx(float x=0, float y=0);

     ^
sum.cpp: In copy constructor 'complexx::complexx(complexx&)':
sum.cpp:31:9: warning: unused variable 'y' [-Wunused-variable]
 float x,y;

         ^
sum.cpp: In function 'std::istream& operator>>(std::istream&, complexx&)':
sum.cpp:47:7: error: declaration of 'float z' shadows a parameter
 float z;

       ^
sum.cpp:48:7: error: request for member 're' in 'z', which is of non-class type 'float'
 is>>z.re>>z.im;

       ^
sum.cpp:48:13: error: request for member 'im' in 'z', which is of non-class type 'float'
 is>>z.re>>z.im;

             ^
sum.cpp:49:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
sum.cpp: In function 'std::ostream& operator<<(std::ostream&, complexx&)':
sum.cpp:53:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
sum.cpp: In function 'complexx operator/(complexx&, complexx&)':
sum.cpp:62:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
sum.cpp: In function 'complexx operator+(complexx&, complexx&)':
sum.cpp:70:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
sum.cpp: In function 'complexx operator-(complexx&, complexx&)':
sum.cpp:8:11: error: 'float complexx::re' is private
     float re,im,m;

           ^
sum.cpp:74:11: error: within this context
      a=z1.re-z2.re;

           ^
sum.cpp:8:11: error: 'float complexx::re' is private
     float re,im,m;

           ^
sum.cpp:74:17: error: within this context
      a=z1.re-z2.re;

                 ^
sum.cpp:8:14: error: 'float complexx::im' is private
     float re,im,m;

              ^
sum.cpp:75:11: error: within this context
      b=z1.im-z1.im;

           ^
sum.cpp:8:14: error: 'float complexx::im' is private
     float re,im,m;

              ^
sum.cpp:75:17: error: within this context
      b=z1.im-z1.im;

                 ^
sum.cpp:79:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }

 ^
sum.cpp: In function 'int main()':
sum.cpp:8:17: error: 'float complexx::m' is private
     float re,im,m;

                 ^
sum.cpp:86:9: error: within this context
 cout<<a.m;

         ^
sum.cpp:89:14: error: no matching function for call to 'complexx::complexx(complexx)'
 complexx c=a+b;

              ^
sum.cpp:89:14: note: candidates are:
sum.cpp:30:1: note: complexx::complexx(complexx&)
 complexx::complexx(complexx &z){

 ^
sum.cpp:30:1: note:   no known conversion for argument 1 from 'complexx' to 'complexx&'
sum.cpp:24:1: note: complexx::complexx(float, float)
 complexx::complexx(float x=0, float y=0){

 ^
sum.cpp:24:1: note:   no known conversion for argument 1 from 'complexx' to 'float'

Cum funcționează evaluarea?