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下面程序的输出结果是(  )。  #include<iostream>  #include<string>  using namespace std;  void main(){    charp1[10],p2[10];    strcpy(p1,"abc");    strcpy(p2,"ABC");    charstr[50]="xyz";    strcpy(str+2,strcat(p1,p2));    cout<<str;  }

  • A.xyabcABC
  • B.yzabcABC
  • C.xyzabcABC
  • D.zabcABC
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