有说明:char *language[]={"FORTRAN","BASIC","PASCAL","JAVA","C"};则表达式 *language[1]>*language[3] 比较的是 ( )。
A. 字符F和字符字符F和字符
B. 字符串BASIC和字符串JAVA
C. 字符B和字符J
D. 字符串FORTRAN和字符串PASCAL
对于如下变量定义及初始化,与m = n等价的表达式是( )。int m, n = 5, *p = &m;
A. m = *p
B. *p = n
C. m = &n
D. *p = m
以下程序的运行结果是( )。#include void sub(int x, int y, int *z){*z = y-x;}int main(){int a,b,c;sub(10, 5, &a);sub(7, a, &b);sub(a, b, &c);printf("%d,%d,%d\n", a, b, c);return 0;}
A. 5,2,3
B. -5,-12,-7
C. -5,-12,-17
D. 5,-2,-7