A1000

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    printf("%lld",a+b);
    return 0;
}

A1001

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    printf("Hello,World!");
    return 0;
}

A1002

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    printf("%lld",b);
    return 0;
}

A1003:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,c;
    cin>>a>>b>>c;
    printf("%8lld %8lld %8lld",a,b,c);
    return 0;
}

A1004:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    char p;
    cin>>p;
    cout<<"  "<<p<<"\n "<<p<<p<<p<<"\n"<<p<<p<<p<<p<<p;
    return 0;
}

A1005:

#include<bits/stdc++.h>
using namespace std;
int main(){
    double a,b,c,d;
    cin>>a>>b>>c>>d;
    double e=a*b,f=c*d;
    int g=(e-f)/(b-d);
    cout<<g<<".00";
    return 0;
}

A1006:

#include<bits/stdc++.h>
using namespace std;
signed main(){
    string s;
    cin>>s;
    if(s[0]!='-') s='-'+s;
    cout<<s;
    return 0;
}

A1007:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,c;
    scanf("%lld %lld %lld",&a,&b,&c);
    printf("%lld",(a+b)*c);
    return 0;
}

A1008:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,c;
    scanf("%lld %lld %lld",&a,&b,&c);
    printf("%lld",(a+b)/c);
    return 0;
}

A1009:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    printf("%lld %lld",a/b,a%b);
    return 0;
}

A1010:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    double ans=1.0;
    ans*=a;
    ans/=b;
    printf("%.9lf",ans);
    return 0;
}

A1011:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    double ans=100.0*b/a;
    printf("%.3lf%%",ans);
    return 0;
}

A1012:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double x,a,b,c,d;
    scanf("%lf %lf %lf %lf %lf",&x,&a,&b,&c,&d);
    printf("%.7lf",x*x*x*a+x*x*b+x*c+d);
    return 0;
}

A1013:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double f,a;
    scanf("%lf",&f);
    a=5*(f-32)/9;
    printf("%.5lf",a);
    return 0;
}

A1014:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double p,a,b,c;
    scanf("%lf",&p);
    a=2*p;
    b=3.14159*a;
    c=3.14159*p*p;
    printf("%.4lf %.4lf %.4lf",a,b,c);
    return 0;
}

A1015:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double r1,r2;
    scanf("%lf %lf",&r1,&r2);
    //cout<<r1<<" "<<r2<<endl;
    double R=1.0/(1.0/r1+1.0/r2);
    printf("%.2lf",R);
    return 0;
}

A1016:

#include<bits/stdc++.h>
using namespace std;
int main(){
    int a;
    short b;
    cout<<sizeof(a)<<" "<<sizeof(b)<<endl;
}

A1017:

#include<bits/stdc++.h>
using namespace std;
int main(){
    float a;
    double b;
    cout<<sizeof(a)<<" "<<sizeof(b)<<endl;
}

A1018:

#include<bits/stdc++.h>
using namespace std;
int main(){
    bool a;
    char b;
    cout<<sizeof(a)<<" "<<sizeof(b)<<endl;
}

A1019:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double p;
    int a;
    scanf("%lf",&p);
    a=p;
    printf("%lld",a);
    return 0;
}

A1020:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    char u;
    cin>>u;
    cout<<(int)(u);
    return 0;
}

A1021:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a;
    scanf("%lld",&a);
    cout<<char(a);
    return 0;
}

A1022:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a;
    scanf("%lld",&a);
    cout<<bool(a);
    return 0;
}

A1023:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    cout<<14;
    return 0;
}

A1024:

#include<bits/stdc++.h>
using namespace std;
int main(){
    double x;
    scanf("%lf",&x);
    printf("%.3lf",x);
    return 0;
}

A1025:

#include<bits/stdc++.h>
using namespace std;
int main(){
    long double x;
    scanf("%Lf",&x);
    printf("%.12Lf",x);
    return 0;
}

A1026:

#include<bits/stdc++.h>
using namespace std;
int main(){
    char a;
    int b;
    float c;
    double d;
    scanf("%c\n%d\n%f\n%lf",&a,&b,&c,&d);
    printf("%c %d %.6f %.6lf",a,b,c,d);
    return 0;
}

A1027:

#include<bits/stdc++.h>
using namespace std;
int main(){
    double x;
    scanf("%lf",&x);
    printf("%f\n%.5f\n%e\n%g",x,x,x,x);
}

A1028:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    char u;
    scanf("%c",&u);
    printf("  %c\n %c%c%c\n%c%c%c%c%c\n %c%c%c\n  %c",u,u,u,u,u,u,u,u,u,u,u,u,u);
}

A1029:

#include<bits/stdc++.h>
using namespace std;
int main(){
    double a,b;
    cin>>a>>b;
    int q=a/b;
    double r=a-b*q;
    cout<<r;
}

A1030:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double x;
    scanf("%lf",&x);
    printf("%.2lf",x*x*x*3.14*4.0/3.0);
    return  0;
}

A1031:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int x;
    cin>>x;
    cout<<x%10<<x/10%10<<x/100;
    return 0;
}

A1032:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double h,r;
    scanf("%lf %lf",&h,&r);
    //cout<<h*r*r*3.14<<endl;
    printf("%lld",(int)(ceil(20000.0/(h*r*r*3.14))));
    return 0;
}

A1033:

#include<bits/stdc++.h>
using namespace std;
int main(){
    double a,b,x,y;
    scanf("%lf %lf\n%lf %lf",&a,&b,&x,&y);
    printf("%.3lf",sqrt((a-x)*(a-x)+(b-y)*(b-y)));
}

A1034:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double a,b,c,d,e,f;
    scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);
    double g,h,i;
    g=sqrt((a-c)*(a-c)+(b-d)*(b-d));
    h=sqrt((a-e)*(a-e)+(b-f)*(b-f));
    i=sqrt((c-e)*(c-e)+(d-f)*(d-f));
    double p=(g+h+i)/2.0;
    double s=sqrt(p*(p-i)*(p-h)*(p-g));
    printf("%.2lf",s);
    return 0;
}

A1035:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,n;
    scanf("%lld %lld %lld",&a,&b,&n);
    printf("%lld",(n-1)*(b-a)+a);
    
}

A1036:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    printf("%lld",a*b);
}

A1037:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a;
    scanf("%lld",&a);
    printf("%lld",(int)(pow(2.0,a*1.0)));
}

A1038:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int n,x,y;
    scanf("%lld %lld %lld",&n,&x,&y);
    printf("%lld",(int)(n-(int)(ceil(double(y)/double(x)))));
    return 0;
}

A1039:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int x;
    scanf("%lld",&x);
    if(x>0) puts("positive");
    else if(x==0) puts("zero");
    else puts("negative");
}

A1040:

#include<bits/stdc++.h>
using namespace std;
signed main(){
    double a;
    scanf("%lf",&a);
    printf("%.2lf",abs(a));
}

A1041:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int b;
    scanf("%lld",&b);
    if(b%2==1) puts("odd");
    else puts("even");
}

A1042:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    char u;
    scanf("%c",&u);
    if(u%2==1) puts("YES");
    else puts("NO");
}

A1043:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    if(a>b) puts(">");
    else if(a<b) puts("<");
    else puts("=");
}

A1044:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int x;
    scanf("%lld",&x);
    if(x>=10&&x<100) printf("1");
    else printf("0");
}

A1045:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    if(a>=10||b>=20) puts("1");
    else puts("0");
}

A1046:

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int p;
    scanf("%lld",&p);
    if(p%3==0&&p%5==0) puts("YES");
    else puts("NO");
    return 0;
}

A1047:

#include<bits/stdc++.h>
using namespace std;
#define int long long
bool flag=true;
signed main(){
    int x;
    scanf("%lld",&x);
    if(x%3==0) printf("3 "),flag=false;
    if(x%5==0) printf("5 "),flag=false;
    if(x%7==0) printf("7 "),flag=false;
    if(flag) printf("n");
}

A1048:

#include<bits/stdc++.h>
using namespace std;
#define int long long
int a,b,c=0;
signed main(){
    scanf("%lld %lld",&a,&b);
    if(a<60) c++;
    if(b<60) c++;
    if(c==1) printf("1");
    else printf("0");
}

A1049:

#include<bits/stdc++.h>
using namespace std;
#define int long long
int x;
signed main(){
    scanf("%lld",&x);
    if(x!=1&&x!=3&&x!=5) printf("YES");
    else printf("NO");
}