单选题:以下程序运行后的输出结果是
以下程序运行后的输出结果是
#include
struct tt
{ int x; struct tt *y; } s[2]={ 1,0,2,0};
main( )
{ struct tt *p=s;
p->y=s;
printf("%d",++p->x);
}
@[C](2)
A. 0
B. 1
C. 2
D. 3
A.0
B.1
C.2
D.3
答案:C
#include
struct tt
{ int x; struct tt *y; } s[2]={ 1,0,2,0};
main( )
{ struct tt *p=s;
p->y=s;
printf("%d",++p->x);
}
@[C](2)
A. 0
B. 1
C. 2
D. 3
A.0
B.1
C.2
D.3
答案:C