p2.cpp

来自「好东西,绝对是好东西,我向大家推荐」· C++ 代码 · 共 10 行

#include <iostream.h>
int main()
{
	char ch;
	while (cin>>ch)
	{
		if(ch<='m') {ch=ch+1;cout<<ch<<endl;}
			else {ch=ch-1;cout<<ch<<endl;}
	}
}