int main()
{
Student stu[10000];
int i;
for(i=0;i<10000;i++)
{
stu[i].num=0;
}
int type;
do
{
readdate(stu);
printf("\n请输入序号选择相应功能\n");
printf("******** 1.显示基本信息 ********\n");
printf("******** 2.基本信息管理 ********\n");
printf("******** 3.学生成绩管理 ********\n");
printf("******** 4.考试成绩统计 ********\n");
printf("******** 5.根据条件查询 ********\n");
printf("******** 0.退出 ********\n");
scanf("%d",&type);
switch(type)
{
case 0:printf("");break;
case 1:printbase(stu);break;
case 2:managebase(stu);break;
case 3:managescore(stu);break;
case 4:rankscore(stu);break;
case 5:checkbase(stu);break;
default:printf("没有该选项，请重输");break;
}
}while(type!=0);
return 0;
}
int
_printf(char *fmt, va_list args)
{
ULONG x;
char c, *s;
int n = 0;
int fieldlen;
unsigned long mask;
char padchar;
while (c = *fmt++) {
if (c != '%') {
putchar(c);
n++;
continue;
}
mask = 0xffffffff;
if ((c = *fmt++) == '\0')
goto out;
if (c == '.') // Ignore the numeric grouping flag
if ((c = *fmt++) == '\0')
goto out;
padchar = ' ';
if (c == '0') {
padchar = c;
if ((c = *fmt++) == '\0')
goto out;
}
fieldlen = 0;
while (c >= '0' && c <= '9') {
fieldlen = (fieldlen * 10) + (c - '0');
if ((c = *fmt++) == '\0')
goto out;
}
if (c == 'l') { // Ignore "long" modifier
if ((c = *fmt++) == '\0')
goto out;
}
while (c == 'h') { // Mask for short modifier
if (mask = 0xffff)
mask = 0xff;
else
mask = 0xffff;
if ((c = *fmt++) == '\0')
goto out;
}
switch (c) {
case 'x':
x = va_arg(args, ULONG) & mask;
n += printbase(x, 16, fieldlen, padchar, 0);
break;
case 'X':
x = va_arg(args, ULONG) & mask;
n += printbase(x, 16, fieldlen, padchar, 1);
break;
case 'o':
x = va_arg(args, ULONG) & mask;
n += printbase(x, 8, fieldlen, padchar, 0);
break;
case 'd':
x = va_arg(args, ULONG) & mask;
n += printbase(x, 10, fieldlen, padchar, 0);
break;
case 'c':
c = va_arg(args, int);
putchar(c);
n++;
break;
case 's':
s = va_arg(args, char *);
while (*s) {
putchar(*s++);
n++;
}
break;
default:
putchar(c);
n++;
break;
}
}
out:
return(n);
}
