| |
结构初始化在C
提供一套初始值结构,可加入本宣言initialisers声明.由于1月份开始,在三零但阵列启动,额外元素位置称为零杂物被用于下列例子.
#include <stdio.h>
#include <string.h>
struct month
{
char *name;
char *abbreviation;
int days;
} month_details[] =
{
"Junk", "Junk", 0,
"January", "Jan", 31,
"February", "Feb", 28,
"March", "Mar", 31,
"April", "Apr", 30,
"May", "May", 31,
"June", "Jun", 30,
"July", "Jul", 31,
"August", "Aug", 31,
"September", "Sep", 30,
"October", "Oct", 31,
"November", "Nov", 30,
"December", "Dec", 31
};
int main()
{
int counter;
for (counter=1; counter<=12; counter++)
printf("%s is abbreviated as %s and has %d days\n",
month_details[counter].name,
month_details[counter].abbreviation,
month_details[counter].days);
return 0;
}
展出的产量如下:
January is abbreviated as Jan and has 31 days
February is abbreviated as Feb and has 28 days
March is abbreviated as Mar and has 31 days
April is abbreviated as Apr and has 30 days
May is abbreviated as May and has 31 days
June is abbreviated as Jun and has 30 days
July is abbreviated as Jul and has 31 days
August is abbreviated as Aug and has 31 days
September is abbreviated as Sep and has 30 days
October is abbreviated as Oct and has 31 days
November is abbreviated as Nov and has 30 days
December is abbreviated as Dec and has 31 days |
|
|
