Compilare: user.cpp: In function ‘int main()’: user.cpp:9:29: warning: unused variable ‘l’ [-Wunused-variable] int i, j, k, n, cs, cf, l=1, s=0, macss=0; ^ user.cpp:29:31: warning: ‘cf’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<macss<<' '<<cs<<' '<<cf; ^ user.cpp:29:20: warning: ‘cs’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<macss<<' '<<cs<<' '<<cf; ^