T1562-为什么我用字符串来定位是错的?
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import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
StringBuffer strB=new StringBuffer();
for(int i=0;i<n;i++){
int t=sc.nextInt();
strB.append(t);
}
String str=strB.toString();
int f=sc.nextInt();
System.out.print(str.indexOf(f+"")+1);
sc.close();
}
}
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