#include<iostream> using namespace std; int main(){ /** int n,a[1001]={0},x,y=0; cin>>n; for(int i=0;i<n;i++){ cin>>x; if(a[x]==0){ a[x]++; y++; } } cout<<y<<endl; for(int i=0;i<1001;i++){ if(a[i]!=0){ cout<<i<<" "; } } char a; cin>>a; if(a>='A' && a<='Z'){ if(a=='A' || a=='E' || a=='I' || a=='O' || a=='U'){ cout<<"Upper Vowel"; } else cout<<"Upper Letter"; } else if(a>='a' && a<='z'){ if(a=='a'|| a=='e'|| a=='i'|| a=='o'|| a=='u'){ cout<<"Lower Vowel"; } else cout<<"Lower Letter"; } else if(a>='0'&& a<='9'){ cout<<"Digit"; } else cout<<"Other"; **/ char a; cin.get(a); if(a-1 >=32 && a-1<=126){ cout<<a-1<<endl; } else cout<<"Input Error!"; if(a+1 >=32 && a+1 <=126){ cout<<a+1<<endl; } else cout<<"Input Error!"; return 0; }