#include <stdio.h>
class A1 {
public:
int upper;
int lower;
A1( int i ) : lower( i ), upper( lower+1 ) { };
};
int main(){
A1 a(5);
printf("%d %d", a.lower, a.upper);
//cout << a.lower << " " << a.upper << endl;
return 0;
}
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