Compilare: user.cpp: In function ‘int Sum(int, int, int)’: user.cpp:42:20: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (left<capleft and right>=capleft or (left<=capright and right>capright)) return Sum(2*x,capleft,capright)+Sum(2*x+1,capleft,capright); ^ user.cpp: In function ‘int Operatie2()’: user.cpp:60:12: warning: unused variable ‘target’ [-Wunused-variable] int suma,target; ^ user.cpp: In function ‘int Sum(int, int, int)’: user.cpp:44:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int Pozitie(int, int)’: user.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type] } ^