有以下程序: include <stdio.h> include <stdlib.h> int fun(int n) int *p; p= (int*)malloc(sizeof(int)); *p=n; return *p; main() int a; a=fun(10); printf(" %d", a+fun(10)); 程序的运行结果是()。
单选题
有以下程序: include <stdio.h> include <stdlib.h> int fun(int n) int *p; p= (int*)malloc(sizeof(int)); *p=n; return *p; main() int a; a=fun(10); printf(" %d", a+fun(10)); 程序的运行结果是()。