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  1. Prepare
  2. C++
  3. Strings
  4. Strings
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Strings

  • Migueel0
     + 0 comments

    Solution without tmp variable;

    int main() {
	string a,b;
    cin >> a >> b;
    
    cout << a.size() << " " << b.size() <<endl;
    cout << a + b << endl;
    
    a[0] = a[0] + b[0];
    b[0] = a[0] - b[0];
    a[0] = a[0] - b[0];
    
    cout << a << " " << b;
    
    return 0;
}