为了表示数学关系x >= y >= z,应使用C语言表达式。
A. (x >= y) && (y >= z)
B. (x >= y) AND (y >= z)
C. (x >= y >= z)
D. (x >= y) & (y >= z)
有int a = 1,b = -1, x = 2, y = 3 以下两个式子的值分别为:a > b && x > y; !a + 1 || a > b
A. 0;1
B. 1;0
C. 0;0
D. 1;1
以下选项中哪一项等价于语句 if(!z) a = 5;?
A. if(z != 0 ) a = 5;
B. if(z == 1) a = 5;
C. if(z == 0) a = 5;
D. if(z != 1) a = 5;
Why are deposit insurance and other types of government safety nets important to the health of the economy?