Eroare de compilare: user.cpp:9:22: error: ‘short int y1’ redeclared as different kind of symbol short int l,c,x,y,x1,y1,l1,c1,i,j,val,n,m,q[2][16366],coada[2][16366],v[5000],a[129][129],Max,Max1,cm1,cm2; ^ 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:50:19: error: assignment of function ‘double y1(double)’ y1=coada[1][p1]; ^ user.cpp:50:19: error: cannot convert ‘short int’ to ‘double(double)throw ()’ in assignment user.cpp:54:31: warning: pointer to a function used in arithmetic [-Wpointer-arith] c1=y1+dy[j]; ^ user.cpp:54:26: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘short int’ [-fpermissive] c1=y1+dy[j]; ^