我想数一下“奥利维亚”中“我”的数量,但我有这样的印象:我的条件是无效的?
请问如何在RPG 4中做charAt?
FOR i = 1 to %len(name);
IF %check(name : letter) = 0;
count += 1;
ENDIF;
ENDFOR;以下是完整的代码:
**free
dcl-s name varchar(50);
dcl-s letter char(1);
dcl-s count packed(2:0);
dcl-s i packed(3:0);
dcl-s waitInput char(1);
dcl-s message varchar(50);
name = 'olivia';
letter = 'i';
count = 0;
FOR i = 1 to %len(name);
IF %check(name : letter) = 0;
count += 1;
ENDIF;
ENDFOR;
message = 'The name ' + %char(name) + ' has ' + %char(count) + 'time(s) the letter ' + (letter) ;
dsply message '' waitInput;
*INLR = *on;发布于 2022-01-25 11:43:50
IF %check(name : letter) = 0;=>
IF %subst(name :i:1) = letter;https://stackoverflow.com/questions/70847795
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