Compilare: user.cpp: In function ‘void build_t()’: user.cpp:60:26: warning: unused variable ‘sp’ [-Wunused-variable] long long int x = 0, sp = 0; ^ user.cpp: In function ‘long long int solve()’: user.cpp:115:30: warning: variable ‘Tr’ set but not used [-Wunused-but-set-variable] long long int cmmmc = 1, Tr[2500], tt = 0; ^ user.cpp: In function ‘long long int fact(long long int)’: user.cpp:132:19: warning: unused variable ‘c’ [-Wunused-variable] long long int c = lcm, fact[1500], put[1500], fi = 0, ss=0,sol; ^ user.cpp:132:28: warning: unused variable ‘fact’ [-Wunused-variable] long long int c = lcm, fact[1500], put[1500], fi = 0, ss=0,sol; ^ user.cpp:132:40: warning: unused variable ‘put’ [-Wunused-variable] long long int c = lcm, fact[1500], put[1500], fi = 0, ss=0,sol; ^ user.cpp:132:51: warning: unused variable ‘fi’ [-Wunused-variable] long long int c = lcm, fact[1500], put[1500], fi = 0, ss=0,sol; ^ user.cpp:132:64: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] long long int c = lcm, fact[1500], put[1500], fi = 0, ss=0,sol; ^