Compilare: main.cpp: In function 'void Try()': main.cpp:38:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( j=0; j<desc[a[i]].size(); j++) ~^~~~~~~~~~~~~~~~~~ main.cpp:31:19: warning: iteration 10 invokes undefined behavior [-Waggressive-loop-optimizations] if(x[j]==1 && binary_search(desc[a[i]].begin(),desc[a[i]].end(),p[j])) ~~~^ main.cpp:30:23: note: within this loop for(int j=1; j<=11; j++) ~^~~~