Compilare: main.cpp: In function 'void testcase()': main.cpp:90:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<lasamainpace>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(int i = 0; i< two[0].size(); i++) { | ~^~~~~~~~~~~~~~~ main.cpp:74:8: warning: unused variable 'ok' [-Wunused-variable] 74 | bool ok = 0; | ^~