Compilare: user.cpp: In function ‘int main()’: user.cpp:39:10: warning: statement has no effect [-Wunused-value] right; ^ user.cpp:8:6: warning: unused variable ‘i’ [-Wunused-variable] int i, *AIB, min, m, n, op, num, sum, dif, cp, search, right = 1, max = 1, left, certain, step, j, val; ^ user.cpp:8:15: warning: unused variable ‘min’ [-Wunused-variable] int i, *AIB, min, m, n, op, num, sum, dif, cp, search, right = 1, max = 1, left, certain, step, j, val; ^ user.cpp:8:40: warning: unused variable ‘dif’ [-Wunused-variable] int i, *AIB, min, m, n, op, num, sum, dif, cp, search, right = 1, max = 1, left, certain, step, j, val; ^ user.cpp:10:6: warning: variable ‘t1’ set but not used [-Wunused-but-set-variable] int t1, t2; ^ user.cpp:10:10: warning: unused variable ‘t2’ [-Wunused-variable] int t1, t2; ^