A.int num[];
B.#define N 100int num[N];
C.int num[0..100];
D.int N=100;int num[N];
A.typedef struct{ int red; int green; int blue;} COLOR;COLOR cl;
B.struct color cl{ int red; int green; int blue;};
C.struct color{ int red; int green; int blue;} cl;
D.struct{ int red; int green; int blue;} cl;
开始考试点击查看答案A.int a[2][2]={{1},{2}};
B.int a[][2]={1,2,3,4};
C.int a[2][2]={{1},2,3};
D.int a[2][]={{1,2},{3,4}};
开始考试点击查看答案A.c='97';
B.c="97";
C.c=97;
D.c="a";
开始考试点击查看答案A.0
B.1
C.-1
D.NULL没定义,出错
开始考试点击查看答案A.int *i=NULL;scanf("%d",i);
B.float *f=NULL;*f=10.5;
C.char t='m', *c=&t;
D.long *L; *c=&t;L='