A. int a[][3]={3,2,1,1,2,3} ; B. int b[][3]={{3,2,1},{1,2,3}}; C. int c[2][3]={1}; D. int d[2][]={{3,2,l},{1,2,3}};
A. char s1[ ]={"a","b","c"}; B. char s2[ ]={'a',98}; C. char s3[3]=”C++”; D. char s4[3]={"C++"};
A. *a B. &a[3]-&a[2] C. a[0] D. *(&a)
A. strlen(s1) B. strlen(s1)==strlen(s2) C. strcmp(s1,s2) D. strcmp(s2,s3)
A. teacherstudent B. studentstudent C. studentteacher D. teacherteacher