设位段的空间分配由右到左，则以下程序的运行结果是( )
struct packed_bit
{ unsigned a;2;
unsigned b;3;
unsigned c;4;
int i;
} data;
main( )
{ data. a = 8;data.b = 2;
printf( "%d\n",data . a + data . b);
}
A.10
B.语法错
C.5
D.2
设位段的空间分配由右到左，则以下程序的运行结果是( )
struct packed_bit
{ unsigned a;2;
unsigned b;3;
unsigned c;4;
int i;
} data;
main( )
{ data. a = 8;data.b = 2;
printf( "%d\n",data . a + data . b);
}
A.10
B.语法错
C.5
D.2
以下程序输出结果是( b )main()( int m=5;if(m++>5) printf("%dn",m);else printf("%dn",m--);
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[单选题]语句：printf（""%d""，（a=2）&&（b=-2））；的输出结果是（）A . 无输出B . 结果不确定C . -1D . 1
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两个质量相同,半径不等的均质圆盘（设_(1)gt (r)_(2)r_2" data-width="51" data-height="15" data-size=
A (A.) 2(t^3+4); B (B.) 8; C (C.) -10; D (D.) 10.28.单选题 积分$\int_{-\infty}^{+
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[主观题]如下程序片段：in a，b，c；printf("input a，b，c：")；scanf("a=%d，b=%d，c=%d"，&a，&b，&c)；欲使输出结果为1、2、3(分别对应于a、b、c)，输入数据的正确形式为()。
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