提交时间:2024-01-26 10:30:53
运行 ID: 128820
#include<iostream> using namespace std; int main(){ char a; while((a=getchar())!='\n') { if((a>='a' && a<='z') || (a>='A' && a<='Z')) { a+=4; if(a>'Z' && a<='Z'+4 || a>'z') a-=26; } cout<<a; } cout<<endl; return 0; }