EmbLogic » ashish.dahiya https://www.emblogic.com/blog Embedded System and ARM Training Tue, 03 Mar 2020 13:00:06 +0000 en-US hourly 1 http://wordpress.org/?v=3.9.1 issue in pre and post increment????????????? https://www.emblogic.com/blog/09/issue-in-pre-and-post-increment/ https://www.emblogic.com/blog/09/issue-in-pre-and-post-increment/#comments Tue, 04 Sep 2012 05:43:57 +0000 http://emblogic.org/blog/?p=5177 int x=3,y;
y=(++x*++x*++x)/++x;
the value of y=21and x=7

why?????????????????

int x=3,y;
y=(x++*x++*x++)/x++;
the value of y=9 and x=7

why?????????????????

 

]]> https://www.emblogic.com/blog/09/issue-in-pre-and-post-increment/feed/ 2 E10 https://www.emblogic.com/blog/08/e10-9/ https://www.emblogic.com/blog/08/e10-9/#comments Mon, 13 Aug 2012 11:13:08 +0000 http://emblogic.org/blog/?p=4706 use of file i/o (low level and high level),,,,,,,,,in compression project,,,,,,,,,,,,,,,

]]> https://www.emblogic.com/blog/08/e10-9/feed/ 0 E10 https://www.emblogic.com/blog/08/e10-8/ https://www.emblogic.com/blog/08/e10-8/#comments Sun, 12 Aug 2012 10:55:39 +0000 http://emblogic.org/blog/?p=4664 compression is done sucessfully,,,,,,,,,,,,now working on decompression…………………..

 

]]> https://www.emblogic.com/blog/08/e10-8/feed/ 0 E10 Work Status https://www.emblogic.com/blog/08/e10-work-status/ https://www.emblogic.com/blog/08/e10-work-status/#comments Tue, 07 Aug 2012 12:01:24 +0000 http://emblogic.org/blog/?p=4486 1d and 2d array passsing to a function using pointer and now working on sorting and searching,,,,,,,,,,,,,,,,,,,,,,,,,

]]> https://www.emblogic.com/blog/08/e10-work-status/feed/ 0 E10 https://www.emblogic.com/blog/08/e10-6/ https://www.emblogic.com/blog/08/e10-6/#comments Sat, 04 Aug 2012 05:22:22 +0000 http://emblogic.org/blog/?p=4395 I have complete first stage of my project i.e master array. now moving on second stage.>>>>>>>>>>>>..

]]> https://www.emblogic.com/blog/08/e10-6/feed/ 0 assignment 2nd https://www.emblogic.com/blog/07/assignment-2nd/ https://www.emblogic.com/blog/07/assignment-2nd/#comments Sat, 21 Jul 2012 05:18:06 +0000 http://emblogic.org/blog/?p=4103 assignment 2nd complete except 5th,6th ques…………….

]]> https://www.emblogic.com/blog/07/assignment-2nd/feed/ 0 unexpected output??? https://www.emblogic.com/blog/07/unexpected-output/ https://www.emblogic.com/blog/07/unexpected-output/#comments Thu, 05 Jul 2012 12:39:16 +0000 http://emblogic.org/blog/?p=3810 #include<stdio.h>
int main(void)
{
float a,b;
b=2.0e20+1.0;
a=b-2.0e20;
printf(“%f\n”,a);
return 0;
}
output is  :    4008175468544.000000
how this can be possible????????????????

]]> https://www.emblogic.com/blog/07/unexpected-output/feed/ 3 issue in conversion specifier https://www.emblogic.com/blog/07/issue-in-conversion-specifier/ https://www.emblogic.com/blog/07/issue-in-conversion-specifier/#comments Thu, 05 Jul 2012 07:35:04 +0000 http://emblogic.org/blog/?p=3799 %#d  %#o   %#x

what this # keyword do in this conversion

]]> https://www.emblogic.com/blog/07/issue-in-conversion-specifier/feed/ 3 issue in float division https://www.emblogic.com/blog/07/issue-in-float-division/ https://www.emblogic.com/blog/07/issue-in-float-division/#comments Wed, 04 Jul 2012 12:11:47 +0000 http://emblogic.org/blog/?p=3793 #include<stdio.h>

main(){ float f;   f=(float)100/3;   printf(“%f”,f); return 0;  }

output is    :   33.333332                     why there is 2 instead of 3 in last??????????????????

 

 

 

]]> https://www.emblogic.com/blog/07/issue-in-float-division/feed/ 0 issue in expression solution https://www.emblogic.com/blog/07/issue-in-expression-solution/ https://www.emblogic.com/blog/07/issue-in-expression-solution/#comments Wed, 04 Jul 2012 12:07:50 +0000 http://emblogic.org/blog/?p=3791 #include<stdio.h>
main()
{
double d=3.2,x;
int i=2,y;
x=(y=d/i)*2;
printf(“%g\t %g\n”,(double)x,(double)y);
y=(x=d/i)*2;
printf(“%g\t %g\n”,(double)x,(double)y);
y=d*(x=2.5/d);
printf(“%g\n”,(double)y);
x=d*(y=((int)2.9+1.1/d));
printf(“%g\t %g\n”,(double)x,(double)y);
return 0;
}
its output is:

2     1
1.6     3
2
6.4     2

ques ?  how x=(y=1)*2 is 2.

]]> https://www.emblogic.com/blog/07/issue-in-expression-solution/feed/ 2 how to find out bit pattern of a negative number https://www.emblogic.com/blog/07/how-to-find-out-bit-pattern-of-a-negative-number/ https://www.emblogic.com/blog/07/how-to-find-out-bit-pattern-of-a-negative-number/#comments Mon, 02 Jul 2012 11:47:54 +0000 http://emblogic.org/blog/?p=3759 i dont know how to find out the bit pattern of a negative number??????????is there any method then please post

 

 

]]> https://www.emblogic.com/blog/07/how-to-find-out-bit-pattern-of-a-negative-number/feed/ 0