razboi.cpp: In function 'void citire()': razboi.cpp:41: warning: unused variable 'y' razboi.cpp:41: warning: unused variable 'c' razboi.cpp: In function 'void dijkstra()': razboi.cpp:70: warning: comparison between signed and unsigned integer expressions razboi.cpp: In function 'void afisare()': razboi.cpp:82: warning: 'sol' may be used uninitialized in this function