#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define MOD 1000000007LL #define LL long long #define ULL unsigned long long #define LD long double #define MAX(a,b) ((a)>(b)?(a):(b)) #define MIN(a,b) ((a)<(b)?(a):(b)) #define ABS(x) ((x)<0?-(x):(x)) #define si(n) scanf("%d",&n) #define sf(n) scanf("%f",&n) #define sl(n) scanf("%lld",&n) #define slu(n) scanf("%llu",&n) #define sd(n) scanf("%lf",&n) #define ss(n) scanf("%s",n) #define pnl printf("\n") #define REP(i,n) for(int i=0;i<(n);i++) #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define FORR(i,n) for(int i=(n);i>=0;i--) #define DB(x) cout<<"\n"<<#x<<" = "<<(x)<<"\n"; #define CL(a,b) memset(a,b,sizeof(a)) #define GOLD ((1+sqrt(5))/2) const double PI=3.14159265358979323846264338327950288419716939937510582097494459230; void swaps (char *x,char *y){char temp;temp=*x;*x=*y;*y=temp;} void swapi(int *a,int *b){int temp;temp=*a;*a=*b;*b=temp;} ULL gcd(ULL a,ULL b){if(a==0)return b;if(b==0)return a;if(a==1||b==1)return 1; if(a==b)return a;if(a>b)return gcd(b,a%b);else return gcd(a,b%a);} #define SIZE 1000001 void preprocess() { }//end prepreprocess void refresh() { }//end refresh void compute() { }//end compute int main() { #ifdef debug freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); freopen("log.txt", "w", stderr); #endif int t,i,j;preprocess(); scanf("%d",&t); while(t--) { compute(); }//end while #ifdef debug fprintf(stdout,"\nTIME: %.3lf sec\n", (double)clock()/(CLOCKS_PER_SEC)); #endif return 0; }