Compilare: user.cpp: In function ‘int Round(int, int)’: user.cpp:17:28: warning: variable ‘lg’ set but not used [-Wunused-but-set-variable] int sum[100001],c,smax,lg,j,s,q,i,ok,t[100001],n,p; ^ user.cpp:17:39: warning: unused variable ‘ok’ [-Wunused-variable] int sum[100001],c,smax,lg,j,s,q,i,ok,t[100001],n,p; ^ user.cpp:17:54: warning: unused variable ‘p’ [-Wunused-variable] int sum[100001],c,smax,lg,j,s,q,i,ok,t[100001],n,p; ^ user.cpp: In function ‘int Squer(int, int)’: user.cpp:45:9: warning: unused variable ‘ok’ [-Wunused-variable] int ok , i , j , p , t[100001],n; ^ user.cpp:45:18: warning: unused variable ‘j’ [-Wunused-variable] int ok , i , j , p , t[100001],n; ^ user.cpp:45:22: warning: unused variable ‘p’ [-Wunused-variable] int ok , i , j , p , t[100001],n; ^ user.cpp: In function ‘int Round(int, int)’: user.cpp:17:21: warning: ‘c’ may be used uninitialized in this function [-Wmaybe-uninitialized] int sum[100001],c,smax,lg,j,s,q,i,ok,t[100001],n,p; ^