Compilare: main.cpp: In function 'int main()': main.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int j=0;j<dp[i-1][1].size();j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int j=0;j<dp[i-1][2].size();j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:34:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | if(j<dp[i-1][0].size()) | ~^~~~~~~~~~~~~~~~~~ main.cpp:54:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int j=0;j<dp[i-1][1].size();j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:66:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int j=0;j<dp[i][1].size();j++) | ~^~~~~~~~~~~~~~~~ main.cpp:72:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int j=0;j<dp[i-1][4].size();j++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:81:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for(int j=0;j<dp[n][2].size();j++) | ~^~~~~~~~~~~~~~~~ main.cpp:16:15: warning: unused variable 'rez' [-Wunused-variable] 16 | long long rez=0; | ^~~