A.)int x[][3]={0};
B.)int x[2][3]={{l,2},{3,4},{5,6}};
C.)int x[][3]={{l,2,3},{4,5,6}};
D.)int x[2][3]={l,2,3,4,5,6};
[单选题]以下错误的定义语句是A.)int x[][3]={{0},{1},{1,2,3}};B.)int x[4][3]={{1,2,3},{1,2,3},{1,2,3},{1,2,3}};C.)int x[4][]={{1,2,3},{1,2,3},{1,2,3},{1,2,3}};D.)int x[][3]={1,2,3,4};
[单选题]定义如下变量和数组:int i;int x[3][3]={1,2,3,4,5,6,7,8,9};则下面语句的输出结果是( )。for(i=0; i<3; i++)printf(" %d" ,x[i][2-i]);A.1 5 9B.1 4 7C.3 5 7D.3 6 9
[单选题]定义如下变量和数组:int i;int x[3][3]={1,2,3,4,5,6,7,8,9};则下面语句的输出结果是( )。for(i=0; i<3; i++)printf(" %d" ,x[i][2-i]);A.1 5 9B.1 4 7C.3 5 7D.3 6 9
[单选题]定义如下变量和数组: int i; int x[3][3]={1,2,3,4,5,6,7,8,9}; 则下面语句的输出结果是( )。 for(i=0; i<3; i++) printf("%d",x[i][2-i]);A.1 5 9B.1 4 7C.3 5 7D.3 6 9
[单选题]定义变量和数组如下:int i;int x[3][3]=(1,2,3,4,5,6,7,8,9);则语句for(i=0;i<3;i++)printf(”%d”,x[1][2-i]);的输出结果是 ( )
[单选题]定义如下变量和数组:int i;int x[3][3]={1,2,3,4,5,6,7,8,9};则下面语句的输出结果是()。for(i=0;i<3;i++)printf("%d",x[i][2-i]);A . 159B . 147C . 357D . 369
[单选题]下列变量定义中,错误的是______。A.) int x=3;B.) float f;d;C.) String s="Hello!";D.) boolean b=true;A.B.C.D.
[试题]interface A{int x = 0;}class B{int x =1;}class C extends B implements A {public void pX(){System.out.println(x);}public static void main(String[] args) {new C().pX();}}
[单选题]设有数组定义int[][]x={{1,2},{3,4,5},{6},{}};,则x.length的值为()A.3B.4C.6D.7
[试题]interface A{int x = 0;}class B{int x =1;}class C extends B implements A {public void pX(){System.out.println(x);}public static void main(String[] args) {new C().pX();}}