题目内容

下列用法正确的是_____。

A. typedef int INTEGER;INTEGER i,m;
B. typedef int char;char t,m;
C. typedef int[4] ARRAY;ARRAY n;
D. 以上都不对

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以下程序的运行结果是____ 。#include struct node{int x;char c;};void func(struct node b);main(){static struct node a={10,'x'};func(a);printf("%d,%c\n",a.x,a.c);}void func(struct node b){b.x=20;b.c='x';}

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