#include<stdio.h>
int main(){
    char n;
        scanf("%c",&n);
    switch(n){
        case 'a':
        printf("apple");
        break;
        case 'b':
        printf("banana");
        break;
        case 'c':
        printf("cat");
        break;
        case 'y':
        printf("yzx_28 nb!");
        break;
        default:
        printf("no");
        break;

    }
    return 0;
}

#include <stdio.h>
int main()
{
    char a=getchar();
    switch (a)
    {
    case 'a':printf("apple");break;
    case 'b':printf("banana");break;
    case 'c':printf("cat");break;
    case 'y':printf("yzx_28 nb!");break;
    default:printf("no");break;
    }
    return 0;
}

//while(i<=n){scanf("%d",&a[i]);i++;}[](https://)

#include<iostream>
using namespace std;

int main()
{
  char n;
	cin>>n;
	switch(n)
	{
		case 'a':
			cout<<"apple"<<endl;
			break;
		case 'b':
			cout<<"banana"<<endl;
			break;
		case 'c':
			cout<<"cat"<<endl;
			break;
		case 'y':
			cout<<"yzx_28 nb!"<<endl;
			break;
		default :
			cout<<"no"<<endl;
	 } 

  return 0;
}

#include<stdio.h> int main(){ char n; scanf("%c",&n); if(n=='a') printf("apple"); else if(n=='b') printf("banana");

else if(n=='c') printf("cat");

else if(n=='y') printf("yzx_28 nb!");

else printf("no") ; return 0;

}

#include <string.h>
#include <stdio.h>
#include <algorithm>
using namespace std;
int main(){
char zimu;
cin>>zimu;
if( zimu == 'a' )
{
cout<<"apple";
}
else if(zimu == 'b')
{
cout<<"banana";
}
else if(zimu == 'c') //一行可以不加 但最好缩略，便于代码阅读。
cout<<"cat";
else if(zimu == 'y')
cout<<"yzx_28 nb!";
else
cout<<"no";
return 0;
}

#include<iostream> using namespace std; int main(){ char n; cin>>n; if(n=='a'){ cout<<"apple"<<endl;

}else if(n=='b'){
	cout<<"banana"<<endl;
}else if(n=='c'){
	cout<<"cat"<<endl;
}else if(n=='y'){
	cout<<"yzx_28 nb!"<<endl;
}else{
	cout<<"no"<<endl;
}
return 0;

}