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A) auto B) register C) static D) extern
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B. struct student ÊÇÓû§¶¨ÒåµÄ½á¹¹ÌåÀàÐÍ C. num, score¶¼ÊǽṹÌå³ÉÔ±Ãû D. stuÊÇÓû§¶¨ÒåµÄ½á¹¹ÌåÀàÐÍÃû 31.ÈôÓÐÒÔÏÂ˵Ã÷Óï¾ä£º struct date { int year; int month; int day; }brithday;
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32. ÒÔ϶Խṹ±äÁ¿stulÖгÉÔ±ageµÄ·Ç·¨ÒýÓÃÊÇ B struct student { int age£» int num£» }stu1,*p£» p=&stu1£»
A) stu1.age B) student.age C) p->age D) (*p).age 33.ÉèÓÐÈç϶¨Ò壺
struck sk { int a;
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B) p=data.a; C) p=&data.a; D)*p=data.a;
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typedef struct stu { int a; float b; } stutype;
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main()
{ int i, sum = 0;
i=1;
while ( i<100 )
{ sum = sum + i;
I=i+2 ; } printf(\}
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printf(\ c=getchar();
if(c>= ¡®A¡¯ &&c<= ¡®Z¡¯ || c>=¡®a¡¯ &&c<= ¡®z¡¯) printf(\\\n\ else printf(\}
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printf(¡°input 10 integers£º¡±); for(i=0;i<10;i++)
scanf(¡°%d¡±,&a[i]);
printf(¡°input the number you want to find x£º¡±);
scanf(¡°%d¡±, &x );
for(i=0;i<10;i++)
if( x==a[i] ) break;
if( i<10 )
printf(¡°the pos of x is£º%d\\n¡±,i);
else printf(¡°can not find x£¡\\n¡±);
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}
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{ int i, a[20], s, count; s=count=0;
for(i=0; i<20; i++) scanf(¡°%d¡±, &a[i] ); for(i=0; i<20; i++)
{ if( a[i]<0 ) continue ; s+=a[i] ; count++; }
printf(¡°s=%d\\t count=%d\\n¡±, s, count¡±); }
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