解题（有缩进哦~）（比较适合新手小白）

#include <iostream>
using namespace std;
int main()
{
int n;
cin>>n;
if(n1)
{
cout<<"Monday";
}
else if(n2)
{
cout<<"Tuesday";
}
else if(n3)
{
cout<<"Wednesday";
}
else if(n4)
{
cout<<"Thursday";
}
else if(n5)
{
cout<<"Friday";
}
else if(n6)
{
cout<<"Saturday";
}
else if(n==7)
{
cout<<"Sunday";
}

return 0;

}