Compilare: user.cpp: In function ‘void Update(int, int, int)’: user.cpp:26:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( Pos <= div ) Update(2*nod,left,div); ^ user.cpp: In function ‘void Add(int, int, int)’: user.cpp:40:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( Pos <= div ) Add(2*nod,left,div); ^ user.cpp: In function ‘void Pleaca(int, int, int)’: user.cpp:54:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( Pos <= div ) Pleaca(2*nod,left,div); ^ user.cpp: In function ‘void Query(int, int, int)’: user.cpp:62:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( start <= left && right <= finish ) ^ user.cpp:62:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( start <= left && right <= finish ) ^ user.cpp:69:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( start <= div ) Query(2*nod,left,div); ^ user.cpp:70:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( div < finish ) Query(2*nod+1,div+1,right); ^ user.cpp: In function ‘int main()’: user.cpp:94:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<m;i++){ ^