c89

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Kind of sparse initialization for structures, any resources?

I used to initialize my structures in this way: st开发者_如何学运维ruct A a = {0}; This seems to work for me, however I was argued about ANSI C, C89, C99 standard.[详细]

2023-01-19 14:05 分类：问答
Problem trying to use the C qsort function

#include <stdio.h> #include <stdlib.h> float values[] = { 4, 1, 10, 9, 2, 5, -1, -9, -2,10000,-0.05,-3,-1.1 };[详细]

2023-01-19 07:46 分类：问答
Object oriented programming in C [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: Can you write object oriented code in C?[详细]

2023-01-17 20:05 分类：问答
Initialize an array using openmpi once

I am trying to run some tests using OPENmpi processing data in an array by spliting up the work across nodes (the second part is with matricies).I am running into some problems now because the data ar[详细]

2023-01-17 09:33 分类：问答
Is the "struct hack" technically undefined behavior?

What I am asking about is the well known \"last member of a struct has variable length\" trick. It goes something like this:[详细]

2023-01-16 16:21 分类：问答
store object in an array using ansi c?

I make a structure just like struct abc { //any function or variable } obje[20]; now I want that the each object of 开发者_JAVA百科abc store in array. means that arr[0] contain obj[0] only; can it[详细]

2023-01-15 11:37 分类：问答
What is the behavior of integer division?

Fo开发者_开发百科r example, int result; result = 125/100; or result = 43/100; Will result always be the floor of the division? What is the defined behavior?[详细]

2023-01-13 13:47 分类：问答
C: convert double to float, preserving decimal point precision

i wanted to convert double to float in C, but wanted to preserve the decimal point exactly as possible without any changes...[详细]

2023-01-12 00:41 分类：问答
A good C equivalent of STL vector?

I\'ve noticed that at several places in our code base we use dynamically expanding arrays, i.e. a base array coupled with an element counter and a \"max elements\" value.[详细]

2023-01-11 15:23 分类：问答
HAT-trie in ANSI C implementation?

I am looking for ANSI C HAT-trie implementation released under some free license. I have not found one. Can you point me to some standalone implementation or a program that uses[详细]

2023-01-08 18:59 分类：问答