Compilare: main.cpp: In function 'void solv1()': main.cpp:40:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for (int i=k-1; i<sir.size(); i+=k) | ~^~~~~~~~~~~ main.cpp: In function 'void solv2()': main.cpp:72:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | if (in>numere[j].size()-1) break; | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:74:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | while (numere[j][in]==y && in<=numere[j].size()-1) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:82:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for (int i=in; i<numere[j].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void bld()': main.cpp:18:15: warning: iteration 37 invokes undefined behavior [-Waggressive-loop-optimizations] 18 | put[i]=put[i-1]*2; | ~~~~~~^~~~~~~~~~~ main.cpp:16:20: note: within this loop 16 | for (int i=1; i<=38; i++) | ~^~~~