Eroare de compilare: user.cpp:10:13: error: ‘int j1’ redeclared as different kind of symbol int n,t,i,j,j1,k; ^ 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:40:7: error: assignment of function ‘double j1(double)’ for(j1=k;j1>=j;--j1) ^ user.cpp:40:7: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:40:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] for(j1=k;j1>=j;--j1) ^ user.cpp:40:18: error: ISO C++ forbids decrementing a pointer of type ‘double (*)(double)throw ()’ [-fpermissive] for(j1=k;j1>=j;--j1) ^ user.cpp:40:18: error: lvalue required as decrement operand user.cpp:41:6: warning: pointer to a function used in arithmetic [-Wpointer-arith] v[j1+1]=v[j1]; ^ user.cpp:41:7: error: invalid types ‘cuvant [400001][double (*)(double)throw ()]’ for array subscript v[j1+1]=v[j1]; ^ user.cpp:41:13: error: invalid types ‘cuvant [400001][double(double)throw ()]’ for array subscript v[j1+1]=v[j1]; ^