Compilare: main.cpp: In function 'void Citire()': main.cpp:20:15: warning: unused variable 'x' [-Wunused-variable] int i, j, x; ^ main.cpp: In function 'void Rezolvare()': main.cpp:67:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(it=0; it<p[x].size(); it++) ~~^~~~~~~~~~~~ main.cpp:44:22: warning: unused variable 'c' [-Wunused-variable] int i, j, x, it, c, lim; ^