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C Programming Question

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tanjiajun_34
Grandmaster Cheater

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Joined: 16 Feb 2006
Posts: 786
Location: Singapore

Posted: Fri Jul 22, 2011 11:53 pm Post subject: C Programming Question

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Anyone knows how to add a char into a char string?
I tried like this

Code:

char line1[]="\n"+num[0];

Don't work...

I know we can do it like this...

Code:

char line1[] = { '\', 'n', num[0] };

But it is way too long. I am painting a few sentences. I not sure will my teacher accept that....

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Anden100
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Joined: 20 Apr 2007
Posts: 668

Posted: Sat Jul 23, 2011 12:17 am Post subject:

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http://www.cplusplus.com/reference/clibrary/cstdio/sprintf/

Code:

#include <stdio.h>

...

char line1[256];
sprtintf_s(line1, sizeof(line1), "\n%c", num[0];

...

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atom0s
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Joined: 25 Jan 2006
Posts: 8587
Location: 127.0.0.1

Posted: Sat Jul 23, 2011 10:21 am Post subject:

Also look into 'strcat': http://www.cplusplus.com/reference/clibrary/cstring/strcat/ _________________ - Retired.

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