Go ashore_20

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#include<iostream>
using namespace std;
int main()
{
    int a[10],max = 0;
    double sum = 0;
    for(int i = 0;i < 10;i ++ )
        cin>>a[i];
    for(int i = 0;i < 10;i ++ )
        if(max<=a[i]) max = a[i];
    for(int i = 0;i < 10;i ++ )
        sum+=a[i];
    cout<<max<<" "<<sum/10<<endl;
    return 0;
}

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#include<iostream>
using namespace std;
int huiwen(int n)
{
    int r,m = 0;
    while(n!=0)
    {
        r = n%10;
        m = 10*m+r;
        n/=10;
    }
    return m;
}

int main()
{
    int a,b,p,j;
    cin>>a>>b;
    for(int i = a;i <= b;i ++ )
    {
        p = i;
        if(huiwen(p) == i)
        {
            for(j = 2;j < i;j ++ )
                if(i%j==0) break;
            if(j==i) cout<<i<<" ";
        }
    }
    return 0;
}

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#include<iostream>
using namespace std;
int daoxv(int n)
{
    int r;
    if(n!=0)
    {
        r = n%10;
        cout<<r;
        n/=10;
        daoxv(n);
    }
}
int main()
{
    int n;cin>>n;
    daoxv(n);
    return 0;
}

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#include<iostream>
#include<fstream>
using namespace std;
int findmax(char c[],int j)    //定义求最大长度findmax
{
    int i = 0,max = 0,flag = 0,k = 0;
    for(k = 0;k < j-1;k ++ )    //进行循环判断是否为字母
    {
        while((c[k]>='A')&&(c[k]<='Z')||(c[k]>='a')&&(c[k]<='z'))
        {
            flag = 1;
            i++,k++;
        }
        if(flag==1)
        {
            if(max<i) max = i;
            flag = 0;
            i = 0;
        }
    }
    return max;
}
int main()
{
    FILE *p1;
    char ch,c[100];
    int j = 0;
    p1 = fopen("d://a.txt","r");
    while((ch=fgetc(p1))!=EOF)    //End Of File 循环整个文件内容
    {
        c[j] = ch;
        j++;
        if(ch=='\n')
        {
            int max = findmax(c,j);    //调用findmax函数
            cout<<max<<endl;
            j = 0;    //下一行
        }
    }
    fclose(p1);    //最后关闭文件
    return 0;
}

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#include<iostream>
using namespace std;
int main()
{
    int n;cin>>n;
    int a[100][100];
    for(int i = 0;i < n;i ++ )
    {
        for(int j = 0;j <= i;j ++ )
        {
            if(i==j||j==0)    //对角线和第一列为1
                a[i][j] = 1;
            else
                a[i][j] = a[i-1][j-1]+a[i-1][j];
            cout<<a[i][j]<<" ";
        }
        cout<<endl;
    }
    return 0;
}

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#include<iostream>
using namespace std;
int main()
{
    int n,x;cin>>n;
    int a[100];
    for(int i = 0;i < n;i ++ ) cin>>a[i];
    for(int i = 0;i < n-1;i ++ )
        for(int j = 0;j < n-i-1;j ++ )
            if(a[j]>a[j+1])
            {
                x = a[i];
                a[i] = a[j];
                a[j] = x;
            }
    for(int i = 0; i < n;i ++ )
        if(a[i]%2==1) cout<<a[i]<<" ";
    return 0;
}

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#include<iostream>
using namespace std;
int main()
{
    int n,sum = 0;cin>>n;
    int a[100];
    a[0] = a[1] = 1;
    for(int i = 2;i < n;i ++ )
        a[i] = a[i-1] + a[i-2];
    for(int i = 0;i < n;i ++ )
        sum += a[i];
    cout<<"前"<<n<<"项和为： "<<sum;
    return 0;
}

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#include<iostream>
using namespace std;
int main()
{
    int n;
    cout<<"输入计算次数：";
    cin>>n;
    double a,c;
    char b;
    while(n--)
    {
        cout<<"输入a，运算符，b：";
        cin>>a>>b>>c;
        switch(b)
        {
            case '+':
                cout<<a+c<<endl;
                break;
            case '-':
                cout<<a-c<<endl;
                break;
            case '*':
                cout<<a*c<<endl;
                break;
            case '/':
                if(c!=0) cout<<a/c<<endl;
                else cout<<"输入错误！"<<endl;
                break;
            default:
                cout<<"输入错误！"<<endl;
                break;
        }
    }
    return 0;
}