Compilare: user.cpp: In function ‘void Solve()’: user.cpp:28:17: warning: unused variable ‘j’ [-Wunused-variable] int i = 1 , j = 1 , count = 0 , aux , elem; ^ user.cpp: In function ‘void Swap1(int, int)’: user.cpp:82:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j , aux; ^ user.cpp: In function ‘void Swap2(int, int)’: user.cpp:93:13: warning: unused variable ‘j’ [-Wunused-variable] int i , j , aux ; ^ user.cpp: In function ‘void Solve()’: user.cpp:37:40: warning: ‘elem’ may be used uninitialized in this function [-Wmaybe-uninitialized] while ( Line[elem] != PosLine[elem] ) ^