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
计算(int )_(0)^+infty dfrac (dx)({x)^2+4x+3}的值是A (int )_(0)^+infty dfrac (dx)({x)^
(int )_(0)^+infty x(2)^-xdx=( )(int )_(0)^+infty x(2)^-xdx=( )(int )_(0)^+inft
[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.
[题目]若-|||-=(int )_(0)^2(x)^2dx =(int )_(0)^2(x)^3dx, =(int )_(0)^2sin xdx, 则a,b,