Compilare: main.cpp: In function 'int main()': main.cpp:157:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int l = 0 ; l < vecini.size() ; l++) ~~^~~~~~~~~~~~~~~ main.cpp:147:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 0 ; i< n ; i++) ^~~ main.cpp:178:12: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' out<<maxpair.first<<" "<<maxpair.second; ^~~