lanturi.cpp: In function 'void citire()': lanturi.cpp:34: warning: unused variable 'i' lanturi.cpp: In function 'void dijkstra()': lanturi.cpp:58: warning: comparison between signed and unsigned integer expressions lanturi.cpp:67: warning: comparison between signed and unsigned integer expressions lanturi.cpp:70: warning: comparison between signed and unsigned integer expressions lanturi.cpp:72: warning: comparison between signed and unsigned integer expressions lanturi.cpp:52: warning: 'vfmin' may be used uninitialized in this function