题解 | #23年OPPO-a的翻转#
23年OPPO-a的翻转
https://www.nowcoder.com/practice/dcce2d0cc8f740c29e0885df96c9d625
import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main {
static void solve() {
long a = in.nextLong();
long tmp=a,b=0;
while(tmp!=0) {
b=b*10+tmp%10;
tmp/=10;
}
out.println(a+b);
}
public static void main(String[] args) {
solve();
out.flush();
}
static FastReader in = new FastReader();
static PrintWriter out = new PrintWriter(System.out);
static class FastReader {
static BufferedReader br;
static StringTokenizer st;
FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
String str = "";
while(st==null||!st.hasMoreElements()) {
try {
str = br.readLine();
}catch(IOException e) {
throw new RuntimeException(e);
}
st = new StringTokenizer(str);
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
long nextLong() {
return Long.parseLong(next());
}
}
}
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