Compilare: main.cpp: In function 'int main()': main.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int i = 0; i < dp[1][0].size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:69:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (int j = 0; j < dp[i][0].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:79:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 79 | for (int j = 0; j < dp[i][0].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:104:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for (int i = 0; i < dp[nr][0].size(); i++) | ~~^~~~~~~~~~~~~~~~~~