Compilare: main.cpp: In function 'int main()': main.cpp:139:2: warning: left operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^~ main.cpp:139:10: warning: right operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^~~ main.cpp:139:15: warning: right operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^~~ main.cpp:139:20: warning: right operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^~ main.cpp:139:24: warning: right operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^~ main.cpp:139:26: warning: right operand of comma operator has no effect [-Wunused-value] 139 | i1, i2, i31, i32, b1, b2; | ^ main.cpp:143:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 143 | while (cnt1 < q && cnt2 < q && stg<ans.size()) { | ~~~^~~~~~~~~~~