A.if (c<a) x=1; else if (b<a) x=2; else x=3;
B.if (a<3) x=3; else if (b<a) x=2; else x=1;
C.if (a<3) x=3; if (a<2) x=2; if (a<1) x=1;
D.if (a<b) x=b; if (b<c) x=c; if (c<a) x=a;
[单选题]有定义语句:“int a=1,b=2,c=3,x;”,则以下选项中各程序段执行后,x的值不为3的是( )。A.if(c<a)x=1; elseif(b<a)x=2; elsex=3;B.if(a<3)x=3; elseif(a<2)x=2; elsex=1;C.if(a<3)x=3; if(a<2)x=2; if(a<1)x=1;D.if(a<b)x=b; if(b<c)X=c; if(c<a)x=a;
[单选题]有定义语句:int a=1,b=2,c=3,x;,则以下选项中各程序段执行后,x的值不为3的是A.if(c<a) x=1; else if(b<a) x=1; else x=3;B.if(a<3)x=3; else if(a<2)x=2; else x=1;C.if(a<3)x=3; if(a<2)x=2; if(a<1)x=1;D.if(a<b) x=b; if(b<c) x=c; if(c<a) x=a;
[单选题]有定义:int a=1,b=2,c=3,x;则以下选项中各程序段执行后,x的值不为3的是( )。A.if(c<a) x=1; else if(b<a) x=2; else x=3;B.if(a<3) x=3; else if(a<2) x=2; else x=1;C.if(a<3) x=3; if (a<2) x=2; if (a<1) x=1;D.if (a<b) x=b; if (b<c) x=c; if (c<a) x=a;
[单选题]有定义语句: "int a=1, b=2, c=3, x;" , 则以下选项中各程序段执行后,x的值不为3A.if(c<a)x=1; else if(b<a)x=2: else x=3;B.if(a<3)x=3: else if(a<2)x=2; else x=1;C.if(a<3) x=3; if(a<2) x=2; if(a<l)x=1;D.if(a<b) x=b; if(b<c) x=c if(c<a) x=a;
[单选题]有以下程序:includemain(){int a=1,b=2,c=3,x;x=(a^B)&c;printf("%d/n",x);}程序的运有以下程序: #include<stdio.h> main() { int a=1,b=2,c=3,x; x=(a^B)&c;printf("%d/n",x); } 程序的运行结果是( )。A.0B.1C.2D.3
[主观题]执行下列语句段后程序的输出结果是______。int x[]={1,2,3,4,5};int q=x;cout<<*(++q)<<end1;
[单选题]设有定义:int a,b;float x,y;,则以下选项中对语句所作的注释叙述错误的是( )。A.scanf(“%d%d%f”,&a,&b);/*
[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](15)若有定义语句:int a=3,b=2,c=1;,以下选项中错误的赋值表达式是A.)a=(b=4)=3;B.)a=b=c+1;C.)a=(b=4)+c;D.)a=1+(b=c=4);
[主观题]执行以下程序段后,变量x=______,y______。int x=5;int y=0;y = --x * 3;