//以下程序的运行结果是【1】____。#includeint main(){struct date { int year, month, day; }today;printf("%d\n", sizeof(struct date));return 0;}
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//以下程序的运行结果是【1】_____。#includeint main(){union { long a; int b; char c; }m;printf("%d\n", sizeof(m));return 0;}
//以下程序的运行结果是【1】_____。#includeunion pw { int i; char ch[2]; }a;int main(){a.ch[0] = 13;a.ch[1] = 0;printf("%d\n", a.i);return 0;}
//下面程序的运行结果是【1】_____。#include"stdio.h"int main(){struct cmplx { int x; int y; }cnum[2] = { 1,3,2,7 };printf("%d\n", cnum[0].y / cnum[0].x*cnum[1].x);return 0;}
世界上注册的第一个域名的后缀是
A. .com
B. .cn
C. .net
D. .us