Compilare: main.cpp: In function 'void citire()': main.cpp:39:9: warning: unused variable 'm' [-Wunused-variable] 39 | int m,i,x,y; | ^ main.cpp:39:11: warning: unused variable 'i' [-Wunused-variable] 39 | int m,i,x,y; | ^ main.cpp: In function 'void dfs(int)': main.cpp:54:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(i=0; i<A[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void afisare()': main.cpp:63:9: warning: unused variable 'i' [-Wunused-variable] 63 | int i,j; | ^ main.cpp:63:11: warning: unused variable 'j' [-Wunused-variable] 63 | int i,j; | ^