C is a general-purpose computer programming language used for operating systems, games and other high performance work and is clearly distinct from C++. It was developed in 1972 by Dennis Ritchie for use with the Unix operating system.

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How to compile a program in C with IAR for msp430x5438A when i get the following error?

i am using IAR for msp430xf5438A and when i am trying to compile my program i get an the following error: Internal Error: [TaInstr::Validate]: Instruction does not match requirement. what can i do to ...
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device notification in c when a flash insert

some one in this page give me this code for detecting the flash in C but when i run it gave me an empty window that its title in chines and when i debug it,it doesn't shows that when exactly it run ...
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Is this not tail recursive? (stack overflow error)

This is a small function I have written to check whether an integer is a prime or not: int prime(int x, int y = 2) { if(y <= x/2) { if((x % y) == 0) return 0; } ...
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Are constant expressions calculated at compile time if they also need type conversion?

Say I have an assignment like this: int i = 3.6 * 3 * 3600; Will the compiler evaluate this at compile time using floating point maths and convert the result to an integer? Will it get the right ...
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C- Fix Stack overflow in Recursion

A code in C to find maximum of an array using divide and conquer but it keeps throwing "stack overflow exception" . Help would be appreciated! int a[10]; int find(int l,int h) { int x; ...
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C++, cooperating FILE* and std streams

I need to use an existing C library in a C++ project. My problem is the C existing library uses FILE* as streams, is there a standard compliant way to use FILE* streams to put or to get from C++ ...
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C failed while allocating memory

I am creating an arraylist in C, each time I try to reallocate the array (for expanding it) the third time, I get this error message: malloc.c:3096: sYSMALLOc: Assertion `(old_top == (((mbinptr) ...
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Setting CPU affinity to a process - C - Linux

Not the best in C programming, here is my first trial to port a program from python to C. Credits to Alnitak for the program below #include<sched.h> void task_set(int pid) { int ...
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Creating multiple arrays dynamically in C/Fortran based on loop iterator

I want to create multiple arrays based on the iterations of a loop in C. For example: int i, size; for ( i =0; i< 10; i++) { size = i * 100 create_array(i,size); // This loop iterates 9 ...
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possible way to implement array of pointers to string

I had a code which works fine with the integers #include<stdio.h> int main() { int i; int* p[5]; printf("Enter the elements to be shorted"); for(i=0;i<=4;i++) { scanf("%d\n",&p[i]); ...
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Trying to read a file of tab-delimited strings and put them into an array and output, but I am only getting one character?

I generated a simple tab-delimited file that is of the following format: a aa aaa b bb bbb ... ... y yy yyy z zz zzz I am trying to read the file line-by-line, and put the ...
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FreeBSD headers

Help me out with headers #include "sys/prctl" and "sys/resources" equivalent in freeBSD OS. In linux is for operations on a process like dump memory etc. Can anyone help me out with equivalent of ...
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Multi-threaded speed-up only after making array private

I am trying to learn multi-threaded programming using openmp. To begin with, I was testing out a nested loop with a large number of array access operations, and then parallelizing it. I am attaching ...
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Find permutations of a list of numbers with increasing length in C

Consider the following list of numbers: 0, 1, 2, 3 I am trying to find all permutations of the list of length 2, 3 and 4. i.e. (0, 1) (0, 2) (0, 3) (1, 0) (1, 2) (1, 3) (2, 0) (2, 1) (2, 3) (3, 0) ...
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Convert any variable to string in C

Is is possible to convert any variable of any type to string? I wrote the following #define TO_STRING(val) #val Is this a valid way of converting a variable into a string?

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