Compilare: user.cpp: In function ‘int main()’: user.cpp:14:64: warning: unused variable ‘l’ [-Wunused-variable] { int n, m, k, p, i, j, h, cont, maxp=0, lat, S, lat1, lat2, l, c, ok1, ok2; ^ user.cpp:14:67: warning: unused variable ‘c’ [-Wunused-variable] { int n, m, k, p, i, j, h, cont, maxp=0, lat, S, lat1, lat2, l, c, ok1, ok2; ^ user.cpp:35:12: warning: ‘S’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<S<<' '<<cont<<'\n'; ^