下列程序的输出结果是 main() { char *p2,str[50]="NEU"; char p1[10]="abcd"; p2="ABCD"; strcpy(str+2,strcat(p1+2,p2+1)); printf("%s",str); }A.NEabcdB.NEcdBCDC.NEUbcdD.NEUabcd

下列程序的输出结果是 main() { char *p2,str[50]="NEU"; char p1[10]="abcd"; p2="ABCD"; strcpy(str+2,strcat(p1+2,p2+1)); printf("%s",str); }

A.NEabcd

B.NEcdBCD

C.NEUbcd

D.NEUabcd


参考答案和解析
B本题考查函数调用时的参数传递。在函数调用时,形参是指向实参的指针变量,则printf的执行结果为+

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