import java.io.StreamTokenizer;
import java.io.FileReader;
import java.io.FileDescriptor;
import java.io.IOException;

public class TokenTest {
	public static void main(String[] args) {
		StreamTokenizer st = null;

		int 	op1=0,
				op2=0;
		try {
			st = new StreamTokenizer(new FileReader(FileDescriptor.in));

			while(st.nextToken() == StreamTokenizer.TT_NUMBER)
				op1 = (op1*10) +(int) st.nval;

			while(st.nextToken() == StreamTokenizer.TT_NUMBER)
				op2 = (op2*10) + (int) st.nval;

			System.out.println(op1+"+"+op2+"="+(op1+op2));
		} catch (IOException ioe) {
			System.out.println("an IOException occurred\n"+ioe.getMessage() );
		} //catch
	} //main()
} //class TokenTest