包含输入输出函数的头文件名是（） A: stdio.h B: main.c C: stdio.c D: main.h

以下哪一个是正确的C语言程序结构？ A: B: include int main() { return 0; } C: int main() D: include { return 0; } E: int main() { F: include return 0; } G: H: include int main() { } return 0;

以下程序的输出结果是（ ）。 struct HAR { int x, y; struct HAR *p;} h[2]; main(){ h[0].x=1; h[0].y=2; h[1].x=3; h[1].y=4; h[0].p=&h[1]; h[1].p=h; printf("%d %d\n",(h[0].p)->x,(h[1].p)->y); }

‍Read Paragraphs G, H and F. Identify the main text structure developed in these three paragraphs.‎ A: Description B: Compare-and-contrast C: Problem-and-solution D: Cause-and-Effect

以下代码程序运行后输出结果为public class Main { public Main() { System.out.print("main "); } public Main(String s) { this(); System.out.print("main with "+s); } public static void main(String[] args) { Main main = new Main("wow"); } } A: main with main wow B: mainmain with wow C: main main with wow D: main with wowmain

请写出以下程序运行结果： public class Main { public Main() { System.out.print("main "); } public Main(String s) { this(); System.out.print("main with "+s); } public static void main(String[] args) { Main main = new Main("wow"); } }

请阅读以下程序，若运行时输入:1605时，程序的运行结果是。main(){intt,h,m;scanf("%d",&t);h=t/100%12;if(h==0)h=12;printf("%d:",h);m=t%100;if(m<10)printf("0");printf("%d",m);if(t<1200||t==2400)printf("AM");elseprintf("PM");}

有以下程序 ＃ include＜stdio .h> main（） ｛ char s［」＝”rstuv"； printf（”％c＼n”，*s＋2）； ｝ 程序运行后的输出结果是

When you write a script for a presentation, what relationship between main thesis and main points?( ) A: main points parallel your main thesis. B: main thesis backs-up your main points . C: main points has none of business with your main thesis. D: main points back-up your main thesis.

有以下程序 #include ＜stdio .h＞ main () { printf("%d\n", NULL); } A: 0 B: 1 C: -1 D: NULL没定义，出错