Compilare: user.cpp: In function ‘long long int sum(long long int, long long int)’: user.cpp:60:17: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(a[i]!=b[i]) ^ user.cpp:9:24: warning: variable ‘rez1’ set but not used [-Wunused-but-set-variable] int a[30],nr,b[30],rez1,t,as,bs,af,bf,maxs,i,ii,jj,ok,j; ^ user.cpp:9:50: warning: unused variable ‘ii’ [-Wunused-variable] int a[30],nr,b[30],rez1,t,as,bs,af,bf,maxs,i,ii,jj,ok,j; ^ user.cpp:9:53: warning: unused variable ‘jj’ [-Wunused-variable] int a[30],nr,b[30],rez1,t,as,bs,af,bf,maxs,i,ii,jj,ok,j; ^ user.cpp:9:59: warning: unused variable ‘j’ [-Wunused-variable] int a[30],nr,b[30],rez1,t,as,bs,af,bf,maxs,i,ii,jj,ok,j; ^ user.cpp: In function ‘long long int getpar(long long int, long long int&)’: user.cpp:101:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,l; ^ user.cpp:101:15: warning: unused variable ‘l’ [-Wunused-variable] int i,j,k,l; ^ user.cpp: In function ‘long long int sum(long long int, long long int)’: user.cpp:54:12: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<nr<<"\n"; ^