若a、b是基本整型變量,則以下程序段的輸出是()
A.a=%1,b=2 B.a=%%d,b=1 C.a=%d,b=2 D.a=%d,b=1
A.inta,b=3; B.inta,b=3,3; C.inta=3,b=3; D.inta=b=3;
A._PAD和P_D B._scanf和*a C.int和x_1 D.2a和max