Compilare: user.cpp:24:17: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] int cost[kmax][1<<kmax]; ^ user.cpp: In function ‘void dijkstra()’: user.cpp:77:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < graf[curent].size(); i++) ^ user.cpp: In function ‘void rezolvare()’: user.cpp:112:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < prieteni.size(); i++) ^ user.cpp:118:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i < prieteni.size(); i++) ^ user.cpp:111:9: warning: unused variable ‘dist’ [-Wunused-variable] int dist, distMin; ^ user.cpp:111:15: warning: unused variable ‘distMin’ [-Wunused-variable] int dist, distMin; ^