Eroare de compilare: user.cpp:4:17: error: ‘int y1’ redeclared as different kind of symbol int n,m,i,j,y1,z1,maxi,mini,a[100],b[100],y2,z2; ^ 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:16:41: error: assignment of function ‘double y1(double)’ if (a[i]==b[j]){mini=a[i];y1=i;z1=j;break;} ^ user.cpp:16:41: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:23:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if (y1==z1 && y2==z2)fout <<mini << " " << maxi << " 0" << '\n'; ^ user.cpp:24:21: warning: pointer to a function used in arithmetic [-Wpointer-arith] else if (n-maxi+y1-1>m-maxi+z1-1)fout << mini << " " << maxi << " 1" << '\n'; ^ user.cpp:24:24: warning: pointer to a function used in arithmetic [-Wpointer-arith] else if (n-maxi+y1-1>m-maxi+z1-1)fout << mini << " " << maxi << " 1" << '\n'; ^ user.cpp:24:36: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] else if (n-maxi+y1-1>m-maxi+z1-1)fout << mini << " " << maxi << " 1" << '\n'; ^