单项选择题
A.floatf={1.1,2.2,3.3,4.4,5.5}; B.inta[5]={-1,0,6,1,2,3}; C.charch[]={’a’,’b’,’c’,’d’,’e’}; D.doubled[5];d[5]={1,2,3,4,5};
A.252.5 B.25,2.5 C.a=25,b=2.5 D.a=25b=2.5
A.ch–a+A B.ch+32 C.ch–´a´+´A´ D.以上都不正确
A.inta[1][3]={{1,0,1},{},{1,2,3}}; B.inta[2][4]={{1},{2,3},{4,5,6}}; C.inta[][3]={{1,2},{3,4}}; D.inta[3][]={{1},{2,3},{4,5,6}};
A.floatf[10];f[10]=3.14; B.chars[20];s[5-6]=’A’; C.doubled[5];d[5-5]=8; D.a[1]=2;inta[8];
A.a\bre\’hi\’y\\\bou B.a\bre\’hi\’y\bou C.re’hi’you D.abre’hi’y\bou
A.a,point,*&a B.&*a,&a,*point C.*&point,*point,&a D.&a,point,&*point
A.3 6 9 B.3 5 7 C.1 5 9 D.1 4 7
A.12 B.11 C.10 D.9
A.10 B.20 C.40 D.不确定