Compilare: main.cpp: In function 'void DP(int)': main.cpp:29:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < comp.size(); i++) ~~^~~~~~~~~~~~~ main.cpp:30:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < v[comp[i]].size(); j++) ~~^~~~~~~~~~~~~~~~~~~ main.cpp:40:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < comp.size(); i++) ~~^~~~~~~~~~~~~ main.cpp:61:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < comp.size(); i++) ~~^~~~~~~~~~~~~ main.cpp:72:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < dp[stare][comp[i]].second.size(); j++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:89:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < toadd1.size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp:96:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < toadd0.size(); i++) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:107:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v[node].size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp:148:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < comp.size(); j++) ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:194:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < dp[rest][1].second.size(); i++) ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~