Compilare: main.cpp: In function 'void eulerDfs(int)': main.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<edge[node].size(); i++){ ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void computeQueries()': main.cpp:66:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<euler.size(); i++) ~^~~~~~~~~~~~~ main.cpp: In function 'void buildRmq()': main.cpp:76:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<euler.size(); i++) ~^~~~~~~~~~~~~ main.cpp:80:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=p2-1; i<euler.size(); i++){ ~^~~~~~~~~~~~~ main.cpp: In function 'void solveQueries()': main.cpp:98:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<euler.size(); i++){ ~^~~~~~~~~~~~~