Eroare de compilare: user.cpp:11:48: error: ‘int j1’ redeclared as different kind of symbol int v[Nmax][Nmax], aux[Nmax][Nmax], x, i1, i2, j1, j2; ^ 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:240:1: error: previous declaration of ‘double j1(double)’ __MATHCALL (j1,, (_Mdouble_)); ^ user.cpp: In function ‘void Reverse_Sus_Jos()’: user.cpp:17:23: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int j = j1; j <= j2; ++j ){ ^ user.cpp: In function ‘void Reverse_Stanga_Dreapta()’: user.cpp:29:19: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int i = j1, ii = j2; i <= ii; ++i, --ii ) ^ user.cpp: In function ‘void Sus_Jos()’: user.cpp:43:23: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int j = j1; j <= j2; ++j ) ^ user.cpp: In function ‘void Jos_Sus()’: user.cpp:52:23: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int j = j1; j <= j2; ++j ) ^ user.cpp: In function ‘void Stanga_Dreapta()’: user.cpp:62:22: warning: pointer to a function used in arithmetic [-Wpointer-arith] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:62:24: warning: pointer to a function used in arithmetic [-Wpointer-arith] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:62:23: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:62:34: warning: pointer to a function used in arithmetic [-Wpointer-arith] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:62:33: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:62:42: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] for ( int i = j1+x-1, k = j1+x; i >= j1; --i, ++k ) ^ user.cpp:66:8: warning: pointer to a function used in arithmetic [-Wpointer-arith] j1 += x; ^ user.cpp:66:8: error: assignment of function ‘double j1(double)’