malloc array of pointers

打九折

6月 17, 2013

連冷文

kuso

c - malloc an array of struct pointers - Stack Overflow某天早上，我同學兩人坐在車位上，身旁站著兩位建中男同學，我同學竊聽那兩建中男生的閒聊…A男：唉…你還記得我前幾個禮拜去訂作制服褲嗎？！B男：記得呀！怎樣？！A男：那天我去西門町那訂作呀…老板就在幫我量尺寸ㄇㄟ，他就問我你想打幾折…我心裡就在想第I will admit that I am quite new to C and programming in general, but I have ran into an issue similar to this in class. I wanted to iterate over an array of struct pointers and use malloc to allocate them. Perhaps this isn't exactly suited to what you ne...

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詐騙集團

6月 17, 2013

黃友陽

kuso

c - Initialize an array of char pointers with malloc - Stack Overflow在某天風和日麗的下午我同學他老爸悠閒的在家看電視突然間 ～ 電話響了，他老爸從容的接起來話筒裡傳來熟悉的聲音 ......詐騙集團：「 喂 ！ 你女兒在我手上 ！！」我只能說他老爸太幽默了在詐騙集團還沒說第二句話的同時他老爸搶在前頭說 :「 你老婆在我床上 .... 」 「 你老婆在我床上 ....typedef struct { char * array[10]; } List; int main(void) { List input; input.array = (char **)malloc(10 * sizeof(char)); if (input.array == NULL) exit(EXIT_FAILURE); ... ... char *array[10] declares an array of 10 pointers to char. It is not necessary to...

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求你喊我一聲 媽

6月 17, 2013

張千梅

kuso

Structs???? Malloc??? Pointers to Malloc - C++ Forum一位年輕人在超市裡買東西，他發現一位瘦小的老太太一直跟在他後面，他停步，她就停。甚至於，她開始凝視著他。 她終於超越了他，並在結帳檯前回頭和他交談。「我希望我沒有讓你感到不自在，你和我死去的兒子長的太像了。」 「哦，沒關係。」他很同情的回答著。 「我知道這個請求有點不妥and pointers to malloc are like ]int *array[10] = (10 * sizeof(int) Like what difference does it make if you write a pointer to a struct or not? What about malloc? What is the synatx structure of it? I really hope you guys can help me. This is what I'm mo...

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有心機的小孩......

6月 17, 2013

范姜孤桃

kuso

Difference between pointer to an array and array of pointers [SOLVED] - Toolbox for IT Groups一個小孩提著死青蛙往妓女戶跑～一到門口，老鴇就擋著門說：「小孩子不可以進來。」那個小孩就說：「我是來玩女人的耶...你怎麼可以拒絕我呀。」老鴇：「哇勒～我們不招待十歲以下的啦，快走。」小孩：「我剛好十歲呀，我不管，我就是要玩。」老鴇：「你十歲呀～那還可以考慮；不過我怕大姐姐們不給你玩耶。」（外加鄙視Hi Genusino, the first one is a declaratoin to the array of pointers that can also be declared as int (*a[10]) and second is a declaration of a pointer to an array of size 10. the way to find out c declaratons is 1-first find out the identifier which is '...

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老王死了

6月 17, 2013

張千梅

kuso

C dynamic memory allocation - Wikipedia, the free encyclopedia老王死了 老王死了 一個七十幾歲的老人, 有一天他不幸在醫院裏過世了, 可是奇怪的很,醫院裏的每一個護士都哭的死去活來的. 有一個醫生正為此百思不解, 於是從中明察暗訪, 後來他才知道, 原來醫院裏的每一個護士都跟老王有一腿. 但是那個醫生反而更覺得納悶, 心This computes the number of bytes that ten integers occupy in memory, then requests that many bytes from malloc and assigns the result to a pointer named array (due to C syntax, pointers and arrays can be used interchangeably in some situations). Because ...

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偷情.....跌倒

6月 17, 2013

葉詩萍

kuso

C Pointer to Pointer, Pointer to Functions, Array of Pointers Explained with Examples偷情.....跌倒有一個海邊的村落，村裡大部份男人時常出海很久不在家。村裏的女人幾乎每個人都有偷情，但在偷情後又會去找神父告解。過了一陣子後，神父建議那些女人：「以後我們把偷情這兩個字叫做跌倒，只要說『跌倒』我就知道了！」後來，老神父退休了，他走之前特別交代村長要把『跌倒』這兩個字的意思轉告新神父，int rows = 2, col = 45; ptr = (char **)malloc(sizeof (char) * rows); int i; for (i = 0; i < rows; i++) {ptr[i] = (char *)malloc(col* sizeof (char));} for (i = 0; i < rows; i++) {printf("Address of row-%d is %p\n", i, ptr+i);} for (i = 0; i < rows; i++...

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