【程序】SET TALK OFFCLEARSTORE 0 TO X,S1,S2,S3DO WHILE X<15 X=X＋1DO CASE CASEINT(X／2)=X／2 S1

【程序】

SET TALK OFF

CLEAR

STORE 0 TO X，S1，S2，S3

DO WHILE X＜15

X＝X+1

DO CASE

CASEINT(X/2)=X/2

S1=S1+X/2

CASE MOD(X，3)＝0

S2＝S2+X/3

CASE INT(X/2)＜＞X/2

S3=S3+1

ENDCASE

ENDDO

? X，S1，S2，S3

SET TALK ON

RETURN

X的输出结果为 ______。

A．0

B．14

C．15

D．16