#include using namespace std; typedef long long int ll; typedef vector v; typedef vector> p; typedef string str; typedef double dou; #define FOR(i,a,b) for(ll i=a;i>a[i];} #define vin(a,n) f0r(i,n) {ll tmp;cin>>tmp;a.push_back(tmp);} #define douketa(n) cout< mem;for(ll i=2;i*i<=mema;i++){while(mema%i==0){mema/=i;mem[i]++;}}if(mema!=1) mem[mema]++;p ret(mem.begin(),mem.end());return ret;} //yes or no 出力 void yn(bool b){if(b) cout<<"Yes";else cout<<"No"; cout<>n; str s="IGNITION"; cout<