大一新生C++数组练习，在线求🥺

Question

Answer 1

1

#include <iostream>
using namespace std;
int main()
{
    int i,a[8],num;
    for(i=0;i<8;i++)
        cin >> a[i];
    cin >> num;
    for(i=0;i<8;i++)
    {
        if(num == a[i])
            break;
    }
    if(i<8)
        cout << i+1;
    else
        cout << "No Data";
    return 0;
}

2

#include <iostream>
using namespace std;
int main()
{
    int m=0,w=0,c = 0;
    cout <<"m  w  c";
    for (m=0;m<17;m++)
    {
        for(w=0;w<=25;w++)
        {
            c = 30 - m - w;
            if( c>=0 && (3*m+2*w + c == 50) )
                cout << endl <<m << "  " << w <<"  "<< c;
        }
    }
    return 0;
}