如何在网站找做贸易的客户广州专业手机网站设计
#include<bits/stdc++.h>
using namespace std;
int main(){int n;cin>>n;cout<<"I am "<<n<<" years old.";return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main(){int n;cin>>n;cout<<"I am "<<n<<" years old.";return 0;
}