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有以下程序 include<stdio.h> include<sting-h> voidfun(int*p1,int*p2,int*s){ s=(int*)cal
有以下程序 include<stdio.h> include<sting-h> voidfun(int*p1,int*p2,int*s){ s=(int*)calloc(1,sizeof(int)); *s=*p1+*p2;free(s);} main(){ inta[21={l,2),b[2]={40,50),*q=a; fun(a,b,q); printf(“%d\n”,*q);) 程序运行后的输出结果是
A.41
B.42
C.0
D.1
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