这 呃

#include <stdio.h>
int main(){
	char c;
	c=getchar();
	while(c!='\n'){
		if((c>='a'&&c<='z')||(c>='A'&&c<='Z')){
			if((c>='W'&&c<='Z')||(c>='w'&&c<='z')){
				c=c-22; 
			}else{
				c=c+4; 
			}
		}
			printf("%c",c);
			c=getchar();
	}
	printf("\n");
	return 0;
}