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$$F=m^{2}$$
sss
sss
sss
import vertex.Vertex
public static void main(String args[]) {
System.out.println("错的不是我,是这个世界");
}
public class Main {
public static void main(String[] arsg) {
try {
throw new Exception("TIJ4 12.01");
} catch(Exception e) {
System.out.println(e.getMessage());
e.printStackTrace(System.out);
}
}
}
