INUPT X
IF X/2__=__INT(X/2) THEN
PRINT "这是个偶数"
ELSE
PRINT "这是个奇数"
END IF
END
------------------------------------------------------------
完善下列程序,使其能求出1+5+9+……+21之和.
LET Y=0
FOR I=1 TO 21 STEP __4____
LET Y=Y+I
NEXT I
PRINT Y
END
------------------------------------------
写出下列程序运行结果.
LET A= 2
LET B= 9
LET C=A+SQR(B)//sql是求平方根的函数,这里是计算根号下9是多少
PRINT C
END
运行结果:___5____
---------------------------------------------
写出下列程序运行结果.
LET X=20
LET Y=5
LET Z=X/Y-1
PRINT Z
END
运行结果:___3____