Compilare: main.cpp: In function 'void citire()': main.cpp:26:30: warning: array subscript has type 'char' [-Wchar-subscripts] C1[i] += caz[s[j]] * p5[j]; ^ main.cpp: In function 'void dfs(int)': main.cpp:42:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G[start].size();i++) ~^~~~~~~~~~~~~~~~