var n:longint; i:longint; x:longint; begin readln(n); for i:=1 to n do read(a[i]); readln(x); for i:=1 to n do begin if a[i]=x then begin writeln(i); break; end; end; end. //纯粹手写,有小问题,自己改。大致如此。
var n:longint; i:longint; x:longint; begin readln(n); for i:=1 to n do read(a[i]); readln(x); for i:=1 to n do begin if a[i]=x then begin writeln(i); break; end; end; end.
修正一下: var n:longint; i:longint; x:longint; flag:boolean; begin readln(n); flag:=false; for i:=1 to n do read(a[i]); readln(x); for i:=1 to n do begin if a[i]=x then begin writeln(i); flag:=true; break; end; end; if flag=false then writeln(-1) end.
抱歉: var n:longint; i:longint; a:array[1..2000]of longint; x:longint; flag:boolean; begin readln(n); flag:=false; for i:=1 to n do read(a[i]); readln(x); for i:=1 to n do begin if a[i]=x then begin writeln(i); flag:=true; break; end; end; if flag=false then writeln(-1) end.