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July 4th, 2005, 05:13 PM
#1
[RESOLVED] Adding char to beginning of string
I have variable that is sometimes like 2 digits, but sometimes it goes to 1 digit, like 0, 1, 2 etc.
And when it's < 2 then i need to add zero (char) before it so it will look like 01, 02 etc.
I know strcat can merge strings but it can add strings(chars) only at the end of char. but i need to add to the beginning of string or char.
Im using Borland C++ 3.1. There is strnset and i can add char with this to beginning but it erases number that i have (1, 2, 3 etc) (almost useless function).
I made same app in Pascal, there was so easy:
Code:
if length(var1) < 2 then var1:='0' + var1
but C++ don't accept this, so all i need to know how to do this '0' + var1 in C++.
If somebody knows how to solve this then plz let me know. Im searching in Google also.
Any hints or tips are welcome.
thx in advance.
Last edited by BytePtr; July 4th, 2005 at 05:20 PM.
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