#include #include using namespace std;void main( ){ string s1 = "girl"; string s2 = "boy"; string s3 ( 2 , 'A' ); s1 = s2; cout << s1 << endl << s3+s1 << endl;}
选项:
A:boyAAboy
B:girlAAgirl
C:boyAboy
D:girlAgirl
发布时间:2024-04-21 22:56:36