Compilare: main.cpp: In function 'void display(std::vector<Node>)': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int i = 0 ; i < dp.size();i++){ | ~~^~~~~~~~~~~ main.cpp:34:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int x = 0 ; x < dp[i].child.size();x++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:74:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Word>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int right =1 ; right< V.size();right++){ | ~~~~~^~~~~~~~~~ main.cpp:98:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for(int i = 0 ; i < dp.size();i++){ | ~~^~~~~~~~~~~ main.cpp:105:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<short unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(int x = 0 ; x < dp[maxPos].child.size();x++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~