Compilare: main.cpp: In function 'void solv3(int)': main.cpp:69:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i=0;i<aproape.size();++i) | ~^~~~~~~~~~~~~~~ main.cpp:75:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int j=0;j<aproape2.size();++j) | ~^~~~~~~~~~~~~~~~ main.cpp:112:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for(int i=0;i<aproape.size();++i) | ~^~~~~~~~~~~~~~~ main.cpp:123:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 123 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~ main.cpp:134:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 134 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~ main.cpp:143:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 143 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~ main.cpp:156:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~ main.cpp:167:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 167 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~ main.cpp:176:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 176 | for(int i=0;i<aproape2.size();++i) | ~^~~~~~~~~~~~~~~~