若有以下程序 #include main() { char c1, c2; c1='C'+'8'-'3'; c2='9'-'0'; printf("%c %d\n", c1, c2); }则程序的输出结果是
A. H '9'
B. H 9
C. F '9'
D. 表达式不合法输出无定值
若有以下程序 #include main() { int c; c = 13|5; printf("%d\n", c); }则程序的输出结果是
A. 13
B. 15
C. 18
D. 5
有以下程序#include main(){ int a; a = (int)1.99*3; printf("%d\n", a);}程序的运行结果是
A. 3
B. 5
C. 6
D. 结果不确定
Choose the best answer and complete each sentence.____one you choose, I am sure you will enjoy it. (关系词辨析:一般难度)
A. Whatever
B. Which
C. That
D. Whichever