下面程序執(zhí)行后,輸出的結(jié)果是() #include ""stdio.h"" void fun() { int i=7; while(i<=27) { printf(“%d “,i); i+=7; } } main() { fun(); }
A.7 14 21 B.7 14 C.7 17 D.7 17 27
A.小數(shù) B.char數(shù)組 C.int D.float
A.fp=fopen("file1","r") B.fp=fopen("file1","r+") C.fp=fopen("file1","a") D..fp=fopen("file1","w")