Eroare de compilare: user.cpp:6:17: error: ‘int y1’ redeclared as different kind of symbol int v[nmax],n,x,y1,y2,k,mij; ^ 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/cstdio:41, 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:23:7: error: assignment of function ‘double y1(double)’ y1=mij-1; ^ user.cpp:23:7: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:28:20: error: invalid types ‘int [1000000][double(double)throw ()]’ for array subscript if (x==v[y1]) y1--, k++; ^ user.cpp:28:25: error: ISO C++ forbids decrementing a pointer of type ‘double (*)(double)throw ()’ [-fpermissive] if (x==v[y1]) y1--, k++; ^ user.cpp:28:25: error: lvalue required as decrement operand user.cpp:30:20: error: invalid types ‘int [1000000][double(double)throw ()]’ for array subscript }while (x==v[y1] || x==v[y2]); ^ user.cpp: In function ‘void citire()’: user.cpp:10:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elmaj.in","r",stdin); ^ user.cpp:11:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("elmaj.out","w",stdout); ^ user.cpp:12:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:14:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[x]); ^