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using namespace std;
void update(int &a, int &b) {
int sum = a + b;
int diff = abs(a - b);
a = sum;
b = diff;
}
int main() {
int a, b;
cin >> a >> b;
update(a, b);
cout << a << endl << b;
return 0;
}
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include
using namespace std; void update(int &a, int &b) { int sum = a + b; int diff = abs(a - b); a = sum; b = diff; } int main() { int a, b; cin >> a >> b; update(a, b); cout << a << endl << b; return 0; }