C語言include引號和尖括號的區別?shell
若是能正確回答下面這兩個問題,應該是懂得的。bash
-bash-3.2$ cat file puts("a"); -bash-3.2$ cat dir/file puts("b"); -bash-3.2$ cat dir/1.c int main() { #include "file" #include <file> } -bash-3.2$ gcc -I. dir/1.c -bash-3.2$ ./a.out
請問輸出是什麼?code
-bash-3.2$ cat dir/file main; -bash-3.2$ cat dir/1.c #include <file> -bash-3.2$ cat file cat: file: No such file or directory -bash-3.2$ gcc -I. dir/1.c
請問編譯可以成功嗎?成功或失敗的緣由是什麼?編譯