vf程序设计
要求用程序编写
题目:输入一个字符串,找出大写字母,小写字母,和数字。并统计大小写字母和数字的个数。
怎么编程啊。。。?!!!
没æVFç¯å¢ï¼ä»¥ä¸ç¨åºæªç»è°è¯ï¼å¦æé误å¯è¿ä¸æ¥è°è¯ï¼
CLEA
STOR 0 TO X
STOR 0 TO Y
STOR 0 TO Z
dime A(26) &&å®ä¹ä¸ç»´æ°ç»
dime B(26) &&å®ä¹ä¸ç»´æ°ç»
dime C(10) &&å®ä¹ä¸ç»´æ°ç»
ACCE "请è¾å ¥å符串:" TO S
FOR N=1 TO LEN(S) STEP 1
S1=SUBS(S,N,1)
t=ASC(S1)
IF ((S1>="A") AND (S1<="Z"))
x=x+1
A(t-65)=A(t-65)+1
ENDIF
IF ((S1>="a") AND (S1<="z"))
y=y+1
B(t-97)=A(t-97)+1
ENDIF
IF ((S1>="0") AND (S1<="9"))
Z=Z+1
C(t-48)=C(t-48)+1
ENDIF
ENDFOR
IF X>0
??"大ååæ¯æï¼"
FOR i=0 TO 25
IF A(i)>0
??CHR(65+i)
ENDIF
ENDFOR
ENDIF
?
IF Y>0
??"å°ååæ¯æï¼"
FOR i=0 TO 25
IF B(i)>0
??CHR(97+i)
ENDIF
ENDFOR
ENDIF
?
IF Z>0
??"æ°åå符æï¼"
FOR i=0 TO 25
IF C(i)>0
??CHR(48+i)
ENDIF
ENDFOR
ENDIF
?
?"大ååæ¯ä¸ªæ°ä¸º:",X
?"å°ååæ¯ä¸ªæ°ä¸º:",Y
?"æ°åå符个æ°ä¸º:",Z
CLEA
STOR 0 TO X
STOR 0 TO Y
STOR 0 TO Z
dime A(26) &&å®ä¹ä¸ç»´æ°ç»
dime B(26) &&å®ä¹ä¸ç»´æ°ç»
dime C(10) &&å®ä¹ä¸ç»´æ°ç»
ACCE "请è¾å ¥å符串:" TO S
FOR N=1 TO LEN(S) STEP 1
S1=SUBS(S,N,1)
t=ASC(S1)
IF ((S1>="A") AND (S1<="Z"))
x=x+1
A(t-65)=A(t-65)+1
ENDIF
IF ((S1>="a") AND (S1<="z"))
y=y+1
B(t-97)=A(t-97)+1
ENDIF
IF ((S1>="0") AND (S1<="9"))
Z=Z+1
C(t-48)=C(t-48)+1
ENDIF
ENDFOR
IF X>0
??"大ååæ¯æï¼"
FOR i=0 TO 25
IF A(i)>0
??CHR(65+i)
ENDIF
ENDFOR
ENDIF
?
IF Y>0
??"å°ååæ¯æï¼"
FOR i=0 TO 25
IF B(i)>0
??CHR(97+i)
ENDIF
ENDFOR
ENDIF
?
IF Z>0
??"æ°åå符æï¼"
FOR i=0 TO 25
IF C(i)>0
??CHR(48+i)
ENDIF
ENDFOR
ENDIF
?
?"大ååæ¯ä¸ªæ°ä¸º:",X
?"å°ååæ¯ä¸ªæ°ä¸º:",Y
?"æ°åå符个æ°ä¸º:",Z
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