Eroare de compilare: user.cpp:14:14: error: ‘short int j1’ redeclared as different kind of symbol short i,j,i1,j1,x1,yy,x2,y2,k,n,m,x,y; ^ 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:240:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:62:9: error: assignment of function ‘double j1(double)’ i1=1;j1=1;k=1; ^ user.cpp:62:9: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:63:28: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] while(i1<=k && j1<=k) ^ user.cpp:65:28: error: invalid types ‘coada [31000] {aka coa [31000]}[double(double)throw ()]’ for array subscript lee(c[i1].x,c[j1].y); ^ user.cpp:66:19: error: ISO C++ forbids incrementing a pointer of type ‘double (*)(double)throw ()’ [-fpermissive] ++i1;++j1; ^ user.cpp:66:19: error: lvalue required as increment operand