Compilare: user.cpp:24:18: 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 ‘int memo(int, int)’: user.cpp:99:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < prieteni.size(); i++) ^ user.cpp: In function ‘void rezolvare()’: user.cpp:114:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < prieteni.size(); i++) ^ user.cpp:120:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i < prieteni.size(); i++) ^ user.cpp:113:9: warning: unused variable ‘dist’ [-Wunused-variable] int dist, distMin; ^ user.cpp:113:15: warning: unused variable ‘distMin’ [-Wunused-variable] int dist, distMin; ^