这道题其实很简单！ 代码如下：

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b; 
	if(a==1){
		cout<<"Today, I ate "<<a<<" apple.";
		return 0;
	}
	cout<<"Today, I ate "<<a<<" apples.";
	return 0;
}