版权声明:Copright ©2017 By CangyeChen https://blog.csdn.net/CANGYE0504/article/details/72802427
#include <iostream>
#include<algorithm>
#include<cstdio>
using namespace std;
int main()
{
int i,c;
char s[]="`1234567890-=QWERTYUIOP[]\ASDFGHJKL;'ZXCVBNM,./";
while((c=getchar())!=EOF)
{
for(i=1;s[i]&&s[i]!=c;i++);
if(s[i])
{putchar(s[i-1]);}
else
putchar(c);
}
return 0;
}