Compilare: main.cpp: In function 'bool next_is_better_up1(int, double)': main.cpp:140:10: warning: unused variable 'y1' [-Wunused-variable] 140 | double y1 = pr_1.second; | ^~ main.cpp:143:10: warning: unused variable 'y2' [-Wunused-variable] 143 | double y2 = pr_2.second; | ^~ main.cpp: In function 'bool next_is_better_ri1(int, double)': main.cpp:155:10: warning: unused variable 'x1' [-Wunused-variable] 155 | double x1 = pr_1.first; | ^~ main.cpp:158:10: warning: unused variable 'x2' [-Wunused-variable] 158 | double x2 = pr_2.first; | ^~ main.cpp: In function 'bool next_is_better_dn1(int, double)': main.cpp:172:10: warning: unused variable 'y1' [-Wunused-variable] 172 | double y1 = pr_1.second; | ^~ main.cpp:175:10: warning: unused variable 'y2' [-Wunused-variable] 175 | double y2 = pr_2.second; | ^~ main.cpp: In function 'bool next_is_better_le1(int, double)': main.cpp:187:10: warning: unused variable 'x1' [-Wunused-variable] 187 | double x1 = pr_1.first; | ^~ main.cpp:190:10: warning: unused variable 'x2' [-Wunused-variable] 190 | double x2 = pr_2.first; | ^~ main.cpp: In function 'int main()': main.cpp:325:15: warning: unused variable 'val' [-Wunused-variable] 325 | long long val = ans; | ^~~