Compilare: main.cpp: In function 'void citire()': main.cpp:75:23: warning: variable 'l' set but not used [-Wunused-but-set-variable] int i, j, x, ct = 0, l, c; ^ main.cpp:75:26: warning: variable 'c' set but not used [-Wunused-but-set-variable] int i, j, x, ct = 0, l, c; ^ main.cpp: In function 'void C3()': main.cpp:71:33: warning: 'jmax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << " " << vmax + 1; ^~~ main.cpp:71:18: warning: 'imax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << " " << vmax + 1; ^~~