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最新推荐文章于 2025-12-16 21:19:17 发布

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#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n>=10)
    {
         cout<<fixed<<setprecision(1)<<n*2.0<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<n*2.2<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n>0)
    {
         cout<<"是正数"<<endl;
    }
    else
    {
        cout<<"不是正数"<<endl;
    }
  return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int t ;
    cin>>t;
    if(t>=20 && t<=30)
    {
         cout<<"OK";
}
    else
    {
        cout<<"no";
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n <= 10 && n >= 10)
    {
         cout<<fixed<<setprecision(1)<<n*2.5<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<n*2.5+1.5<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()

{
    int t;
    cin>>t;
    if(2000<=n && n<=10000)
    {
         cout<<"ok"<<endl;
}
    else
    {
        cout<<"no"<<endl;
    }


    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n>=1.3)
    {
         cout<<fixed<<setprecision(1)<<n*60<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<n*120<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    int j;
    int y;
    cin>>n;
    cin>>j;
    cin>>y;
    if(n+j>y && j+y>n)
    {
         cout<<"yes"<<endl;
}
    else
    {
         cout<<"no"<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int m;
    int n;
    cin>>m;
    cin>>n;
    if(m*m>m*n)
    {
         cout<<m*m-m*n<<endl;
}
    else
    {
         cout<<m*n<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    int x;
    cin>>n;
    cin>>x;
    if(n <= 10 && x <= 100 && x>=100)
    {
         cout<<n/x<<endl;
}
    else
    {
         cout<<n/x+1<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int A;
    int B;
    cin>>A;
    cin>>B;
    if(A > B && A < B)
    {
         cout<<"A>B"<<endl;
}
    else
    {
         cout<<"A<B"<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n; 
    cin>>n;
    if(n%30 == 0)
    {
         cout<<n/30<<endl;
}
    else
    {
        cout<<n/30+1<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n>=200)
    {
         cout<<fixed<<setprecision(1)<<n*0.8<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<n*0.9<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int aw;
    int jy;
    cin>>aw;
    cin>>jy;
    if(aw > jy && aw < jy)
    {
         cout<<aw<<endl;
}
    else
    {
         cout<<jy<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int dg;
    int zq;
   
    cin>>dg;
    cin>>zq;
    
    if(dg >= zq && dg <= zq)
    {
         cout<<fixed<<setprecision(1)<<dg<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<zq<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(x y z >= 90 x y z <= 90 )
    {
         cout<<"beijing"<<endl;
}
    else
    {
         cout<<"nanjing"<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;  
    cin>>n;
    int g = n%10;
    int b = n/100%10;
    if(g == b)
    {
         cout<<"yes"<<endl;
}
    else
    {
        cout<<"no"<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int h = n%10;
    int z = n/10%10;
    int q = n/100%10;
    int w = n/1000%10;
    int b = n/10000%10;
    int y = n/100000
    if(h == z == q == w == b == y)
    {
         cout<<"yes"<<endl;
}
    else
    {
        cout<<"no"<<endl;
    }
    return 0;
}

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int n;
    cin>>n;
    if(n<=10 && n>=10)
    {
         cout<<fixed<<setprecision(1)<<n*1.5<<endl;
}
    else
    {
         cout<<fixed<<setprecision(1)<<n*1.2<<endl;
    }
    return 0;
}


#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
    int s,q,w,j,y,z;
    cin>>s,q,w,j,y,z;
    if(s == q == w == j == y == z)
    {
         cout<<s,q,w<<endl;
}
    else
    {
         cout<<j,y,z<<endl;
    }
    return 0;
}