Compilare: main.cpp: In function 'void setup(int, int)': main.cpp:40:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0,child; i<graph[node].size(); i++) { ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void setdp(int, int)': main.cpp:53:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0,child; i<graph[node].size(); i++) { ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int calclant()': main.cpp:70:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<lant.size(); i++) { ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:120:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<cyc.size(); i++) ~^~~~~~~~~~~ main.cpp:123:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<cyc.size(); i++) { ~^~~~~~~~~~~