Compilare: main.cpp: In function 'int main()': main.cpp:48:21: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 48 | for(int i = 0; i<T; i++) | ~^~ main.cpp:50:13: warning: unused variable 'x' [-Wunused-variable] 50 | int x; | ^ main.cpp:44:10: warning: unused variable 'sw' [-Wunused-variable] 44 | bool sw = 0; | ^~