下列哪项为正确的数组声明语句?
A: char s[ ]="hello world"
B: int fib[5] = {1,1,2,3,5,8};
C: double f[3] = { 1. };
D: int x[4] = {"123"};
A: char s[ ]="hello world"
B: int fib[5] = {1,1,2,3,5,8};
C: double f[3] = { 1. };
D: int x[4] = {"123"};
举一反三
- 下列对二维数组的定义和初始化正确的是( )。 A: int x,a[x][x] = {1, 2, 3, 4 , 5}; B: int a[1][2] = {1, 2, 3, 4, 5}; C: int a[2][2] = { {1, 2}, {2, 3} }; D: float a[][2] = {1, 2, 3, 4, 5};
- 【二维数组,初始化】以下能对二维数组a进行正确初始化的语句是【】 A: int a[2][ ]={{1, 0, 1}, {5, 2, 3}}; B: int a[ ][3]={{1, 2, 3}, {4, 5, 6}}; C: int a[2][4]={{1, 2, 3}, {4, 5}, {6}}; D: int a[ ][3]={{1, 0, 1}, {}, {1, 1}};
- 以下不正确的语句是________。 A: double a[5]={1.1,2,3,3,6,8.0,9.2}; B: char b[]={'1','2','3','4','5'}; C: char m[]={'a','x','8'}; D: int n[5]={0,1,2,3,4,5};
- 以下正确的数组定义语句是: A: char a[5]={'1', '2', '3', '4', '5', '\0'}; B: int b[2][ ]={{1}, {2}}; C: float c[ ][3]={1, 2, 3, 4, 5}; D: char d[5]="CHINA";
- 能对一维数组a进行初始化的语句是? A: int a[5] = (0, 1, 2, 3, 4); B: int a(5) = {}; C: int a[] = {1, 2, 3, 4, 5}; D: int a[5] = [1*2*3];