作业帮struct st{int x;int*y;}*p;inta[]={1,2},b[]={3,4};struct st c[2]={10,a,20,b};pt=c;以下选项中表达式的值为11的是：A.*p->y B.pt->x C.++pt->x D.(pt++)->x
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![struct st{int x;int*y;}*p;inta[]={1,2},b[]={3,4};struct st c[2]={10,a,20,b};pt=c;以下选项中表达式的值为11的是：A.*p->y B.pt->x C.++pt->x D.(pt++)->x](/uploads/image/z/2733482-2-2.jpg?t=struct+st%7Bint+x%3Bint%2Ay%3B%7D%2Ap%3Binta%5B%5D%3D%7B1%2C2%7D%2Cb%5B%5D%3D%7B3%2C4%7D%3Bstruct+st+c%5B2%5D%3D%7B10%2Ca%2C20%2Cb%7D%3Bpt%3Dc%3B%E4%BB%A5%E4%B8%8B%E9%80%89%E9%A1%B9%E4%B8%AD%E8%A1%A8%E8%BE%BE%E5%BC%8F%E7%9A%84%E5%80%BC%E4%B8%BA11%E7%9A%84%E6%98%AF%EF%BC%9AA.%2Ap-%3Ey++++++++B.pt-%3Ex++++++++++C.%2B%2Bpt-%3Ex++++++++++++++D.%28pt%2B%2B%29-%3Ex)
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struct st{int x;int*y;}*p;inta[]={1,2},b[]={3,4};struct st c[2]={10,a,20,b};pt=c;以下选项中表达式的值为11的是：A.*p->y B.pt->x C.++pt->x D.(pt++)->x
struct st{int x;int*y;}*p;inta[]={1,2},b[]={3,4};struct st c[2]={10,a,20,b};pt=c;
以下选项中表达式的值为11的是：
A.*p->y B.pt->x C.++pt->x D.(pt++)->x
struct st{int x;int*y;}*p;inta[]={1,2},b[]={3,4};struct st c[2]={10,a,20,b};pt=c;以下选项中表达式的值为11的是：A.*p->y B.pt->x C.++pt->x D.(pt++)->x
答案为c
pt->x=10;
++pt->x=11;