Compilare: user.cpp: In function ‘int main()’: user.cpp:48:51: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(degree[a] !=2 || degree[b] != 2 || degree[c] != 2) ^ user.cpp:29:13: note: ‘c’ was declared here int a,b,c, i; ^ user.cpp:48:51: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(degree[a] !=2 || degree[b] != 2 || degree[c] != 2) ^ user.cpp:29:13: note: ‘c’ was declared here int a,b,c, i; ^