Compilare: main.cpp: In function 'void Scazi(long long int*, long long int*)': main.cpp:36:12: warning: unused variable 't' [-Wunused-variable] 36 | int i,j, t = 0; | ^ main.cpp: In function 'void Back(std::vector<long long int>&, long long int, std::vector<long long int>&)': main.cpp:111:34: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i = sub[k-1] + 1; i < elem.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:115:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | if(k < elem.size()) | ~~^~~~~~~~~~~~~