# include <cstdio> # include<iostream> using namespace std; int main(){ char ch11,ch12,ch13,ch14;//原始字符 //1.将码值转成0-25：ch1-97 //2.向右移1位：ch1-97+1 //3.移位后的结果要在0-25之间：(ch1-97+1)%26 //m%n结果的范围：0到n-1 m%10,m%7:每一份是7，有多少份，余下多少 //4.将移位后的结果转回97-122：(ch1-97+1)%26+97 char ch21,ch22,ch23,ch24;//存结果 cin>>ch11>>ch12>>ch13>>ch14; ch21=(ch11-97+1)%26+97; ch22=(ch12-97+1)%26+97; ch23=(ch13-97+1)%26+97; ch24=(ch14-97+1)%26+97; cout<<ch21<<" "<<ch22<<" "<<ch23<<" "<<ch24<<endl; return 0; }