• 2022-06-16
    下面程序输出结果为:#includeiostreamusing namespace std;#includestring.hint main( ){ char st[20]=hello\0\t\\; coutstrlen(st); coutsizeof(st)endl; coutst; return 0;}
    A: 520hello
    B: 1220hello\0\t
    C: 520hello\t
    D: 1120hello└┘└┘