18) 下四个程序中,完全正确的是
(A)#include
(B)#include
(C) #include
(D) include
main ); main ) main ) main ) {/*programming*/ {/*/programming/*/ {/*/*programming*/*/ {/*programming*/ printf “programming!
”); } printf “programming!
”);} printf “programming!
”);} printf “programming!
”);}