Compilare: main.cpp: In function 'void coada(int)': main.cpp:22:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[l].size();i++) ~^~~~~~~~~~~~ main.cpp:34:19: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(v[l][i].x==y) ^ main.cpp:23:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(viz[v[l][i].x]==0) ^