Gcc Definition and 14 Threads

  1. WMDhamnekar

    C program could not be compiled and executed at Windows command prompt

    /* Write a c program to convert given number of days to a measure of time * given in years, weeks and days. For example 375 days is equal to 1 year * 1 week and 3 days (ignore leap year) */ #include stdio.h #define DAYSINWEEK 7 void main() { int ndays, year, week, days...
  2. m4r35n357

    GCC warning: function may return address of local variable

    Yes I've already looked on SO! None of the answers contain the word "may". My story is that I am passing in references to global variables, modifying them, and returning them in array literals. I suppose it must complaining about the array literals (c99) rather than the variables themselves...
  3. A

    Help in telling compiler to include header files for C

    For a program to use I have to compile some .c files which include #include''header.h'' statements and I have tried different commands to compile but it gives me errors like 'No such file or directory'. Here is start of my file named #include "einterp.h" while start of file looks like this...
  4. G

    Fortran Solving Function Problem in Code Exchange

    Hello I am trying to exchange following code into two functions which I will need to use in further programs. The code is as follows: do i=0,k do j=0,k if (i/=j) then lj(i)=lj(i)*((xx-x(i))/(x(j)-x(i))) end if enddo l(i)=l(i)+y(i)*lj(i) write(2,*) x(i),y(i),l(i) enddo I would...
  5. G

    Fortran [Fortran] How to loss different random number

    Hello I am wondering how can I make sure that every number which I am losing will be different? I am using the following code: program lottery implicit none real(kind=4) :: x real(kind=8) :: y integer :: i, seed= 64256 call srand(seed) do i=1,6 x=rand() ! to make the lossing interval...
  6. G

    Fortran [Fortran] Filon's method Fourier Transform

    I was told to do a Fourier transform of function by using a Filon's method. I have found the code but I don't know how to include any function to the subroutine. I would be grateful for any example of how to use this code. SUBROUTINE FILONC ( DT, DOM, NMAX, C, CHAT ) C...
  7. G

    Fortran Why Isn't My Fortran Bisection Code Finding the Root?

    Hello, I was told to find the root of an integrand with using the bisection method. I am kind of new to such a stuff so I am kind of confused why I am not getting the expected result. Here is my bisection code: tl=3.0 tup=4.0 tempred=0.0 s=-0.234726128709272990292 do while (abs(total_calka)...
  8. T

    Using GCC to generate makefile dependencies.

    How do I use GCC to generate dependencies for makefiles? I tried using the -M option, like below, but I don't know how to insert the name of the .cpp into the shell command that calls GCC with the -M option. %.cpp : $(shell gcc -M $<) Instead of the desired effect, $< is replaced by nothing...
  9. R

    GCC XL20/600 Printer: Upgrading Resolution to 800/1200

    Hello guys, I am trying to find a technical diagram for a GCC XL20 printer. I am trying to get the 600 resolution to go up to 800 or 1200. They all use the same engines but I can't find the firmware or the utility to backup and flash the rom. they are flashabe. The roms are intel E28F800B5B70...
  10. W

    Trying to compile a function with pointer to structure as return value with gcc

    I get an error with gcc "error: two or more data types in declaration specifiers" when trying to compile something of the form: struct tag *function (...) { ...} Apparently it won't let me create functions with return values pointers to structures. I know that it's perfectly valid code, so...
  11. W

    How Can You Redirect scanf to Read from a File in GCC?

    I have a code which uses scanf. How do I make the compiled code read from a (text) file instead from user's input?
  12. C

    C/C++ GCC & C++: Allocating Large Arrays in Windows

    I'm having trouble allocating large arrays in C++ using gcc (using cygwin/MSYS in Windows). If I declare an array at the beginning of main as: unsigned int arr[1000][1000] there's no problem, but even something as small (8 MB) as unsigned int arr[1000][2000] will fail. This is...
  13. N

    C: ctype_base.h errors with gcc 4

    Hi all, I was wondering if anyone has ever run into ctype_base.h errors like: '<anonymous enum>' is/uses anonymous type.' error: trying to instantiate 'template<class T> void operator|(PUP::er&, T&)' some sites that i have visited say its an error with gcc4 GUI-mandriva sfwr-charm++ for...
  14. Ivan Seeking

    News The pros and cons of global warming; i.e. GCC

    It's going to be interesting to see how this all affects trade, politics, agriculture, navigation... and even travel. Talk about irony! http://www.timesonline.co.uk/article/0,,13509-2034643,00.html
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