Eroare de compilare: user.cpp:20:59: error: ‘int y1’ redeclared as different kind of symbol int q,linii[200],wl[200],wc[200],coloane[200],k,n,m,x1,x2,y1,y2,summax; ^ In file included from /usr/include/features.h:357:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/os_defines.h:39, from /usr/include/i386-linux-gnu/c++/4.8/bits/c++config.h:420, from /usr/include/c++/4.8/iosfwd:38, from /usr/include/c++/4.8/ios:38, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:108:11: error: assignment of function ‘double y1(double)’ y1=gaseste(dreptunghi[i].i1,linii,wl); ^ user.cpp:108:11: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:112:19: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for(int j=y1;j<y2;j++) ^ user.cpp: In function ‘int gaseste(int, int*, int*)’: user.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type] } ^