Eroare de compilare: user.cpp: In function ‘sQuery query(int, int, int, int, int)’: user.cpp:42:10: warning: variable ‘s_st’ set but not used [-Wunused-but-set-variable] sQuery s_st = query(2 * nod, p, m , a, b); ^ user.cpp:46:10: warning: variable ‘s_dr’ set but not used [-Wunused-but-set-variable] sQuery s_dr = query(2 * nod + 1, m + 1, u, a, b); ^ user.cpp:50:16: error: conversion from ‘int’ to non-scalar type ‘sQuery’ requested sQuery sol = 0; ^ user.cpp:51:11: error: ‘s_st’ was not declared in this scope sol.S = s_st.S + s_dr.S; ^ user.cpp:51:20: error: ‘s_dr’ was not declared in this scope sol.S = s_st.S + s_dr.S; ^ user.cpp:54:3: error: ‘sol_Ssecv’ was not declared in this scope sol_Ssecv = max(s_st.Ssecv, max(s_dr.Ssecv, s_st.dr + s_dr.st)); ^ user.cpp:59:11: error: ‘s_st’ was not declared in this scope return s_st; ^ user.cpp:61:11: error: ‘s_dr’ was not declared in this scope return s_dr; ^ user.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type] } ^