Compilare: main.cpp: In function 'void display(std::vector<Node>)': main.cpp:30:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i = 0 ; i < dp.size();i++){ | ~~^~~~~~~~~~~ main.cpp:32:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int x = 0 ; x < dp[i].child.size();x++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void addInMap(std::vector<Node>&, int, int, int)': main.cpp:41:27: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 41 | if(dp[M[key]].lng < length) main.cpp: In function 'int main()': main.cpp:72:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Word>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | for(int right =1 ; right< V.size();right++){ | ~~~~~^~~~~~~~~~ main.cpp:78:16: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 78 | if(left==-1){ /// not yet added .... it's first time | ~~~~^~~~ main.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for(int i = 0 ; i < dp.size();i++){ | ~~^~~~~~~~~~~ main.cpp:97:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 97 | if(maxLng < dp[i].lng){ | ~~~~~~~^~~~~~~~~~~ main.cpp:103:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 103 | for(int x = 0 ; x < dp[maxPos].child.size();x++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~