Compilare: user.cpp: In function ‘int main()’: user.cpp:71:18: warning: narrowing conversion of ‘(i + 48)’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] multime.pb({i+'0',a.lg+1,(a.sum*10+i)%n,nr}); ^ user.cpp:71:27: warning: narrowing conversion of ‘(((int)a.triplet::lg) + 1)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] multime.pb({i+'0',a.lg+1,(a.sum*10+i)%n,nr}); ^ user.cpp:72:14: warning: narrowing conversion of ‘(i + 48)’ from ‘int’ to ‘char’ inside { } [-Wnarrowing] Q.push({i+'0',a.lg+1,(a.sum*10+i)%n,nr}); ^ user.cpp:72:23: warning: narrowing conversion of ‘(((int)a.triplet::lg) + 1)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] Q.push({i+'0',a.lg+1,(a.sum*10+i)%n,nr}); ^ user.cpp:38:17: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int n,i,nr=1,p,ok=0,x,y; ^ user.cpp:79:12: warning: ‘a.triplet::nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] p=Prev[p]; ^