#include<iostream> using namespace std; int main(){ /** int n,i,t; int a[101]={0}; cin>>n; for(i =0;i < n;i ++){ cin>>t; a[t]++; } for(i=0;i < 100;i++){ if(a[i] == 1) break; } cout<<i<<endl; int n,a[200001],temp; cin>>n; for(int i =0;i < n;i++){ cin>>a[i]; } for(int j =1;j < n-1;j++){ for(int i =0;i < n-j;i++){ if(a[i] >a[i+1] ){ temp = a[i]; a[i] = a[i+1]; a[i + 1]= temp; } } } for(int i =0;i < n;i ++){ cout<<a[i]<<" "; } int a[100001] = {0}; int n,i; cin>>n; for(i =0;i <n;i++){ int t; cin>>t; a[t]++; } i =0; while(a[i]==0){ i++; } cout<<i; a[i]--; for(i=0;i< 100000;i++){ if(a[i]>0){ cout<<" "<<i; a[i]--; } } cout<<endl; int a[8]={0}; int i,ans =0; for(i = 1;i <=7;i++){ cin>>a[i]; } if(a[1]!=0){ i = 7; while(a[i]==0)i--; if(i==1){ cout<<1<<endl; return 0; }else{ ans+=a[1]*(1+i); } } for(int j =2;j <=7;j++){ ans+=a[j]*j; } cout<<ans<<endl; char ch; cin.get(ch); if(ch<32)cout<<"Input Error"<<endl; else if(ch > 32 && ch < 126)cout<<char(ch -1)<<endl<<char(ch +1)<<endl; else cout<<"Input Error";**/ char ch; ch = cin.get(); if((ch -1)>=32 && (ch-1)<=126) cout<<ch-1<<endl; else cout<<"Input Error!" <<endl; if((ch+1)>=32 &&(ch+1)<=126) cout<<ch+1<<endl; else cout<<"Input Error!"<<endl; return 0; }