C语言求大神解决，在结构体中造个动态浮点型数组，怎么写代码呢 C语言中，结构体可以看做为存放不同类型的数组，求C语大神讲讲...
C\u7a0b\u5e8f\u7533\u8bf7\u52a8\u6001\u7ed3\u6784\u4f53\u6570\u7ec4\uff0c\u600e\u4e48\u505a\uff1fstruct A
{
int a;
int b;
};
struct A *pA = NULL;
pA = (struct A *)malloc(sizeof(struct A)*N);
N\u4e3a\u7ed3\u6784\u4f53\u4e2a\u6570
\u7528\u5b8c\u8bb0\u5f97\u7528free(pA)\u65bd\u653e\u5185\u5b58\u3002
\u7ed3\u6784\u4f53\u76f8\u5f53\u4e8e\u6ca1\u6709\u6210\u5458\u51fd\u6570\u7684\u7c7b\u3002\u6216\u8005\u8bf4\uff0c\u7ed3\u6784\u4f53\u7c7b\u578b\u662f\u5404\u79cd\u53d8\u91cf\u7c7b\u578b\u7ec4\u5408\u800c\u6210\u7684\u5168\u65b0\u7c7b\u578b\u3002\u53ef\u4ee5\u5305\u542b\u5185\u7f6e\u7c7b\u578b(\u5982int)\u7684\u53d8\u91cf\u4ee5\u53ca\u81ea\u5b9a\u4e49\u7c7b\u578b(\u5982struct)\u7684\u53d8\u91cf\u3002
#include "stdio.h"
#include"malloc.h"
struct float_1
{
float* p;
};
void main()
{
int len;
scanf("%d",&len);
struct float_1 *th=(struct float_1 *)malloc(sizeof(struct float_1));//<-------------
th->p=(float *)malloc(sizeof(float)*len);
}
绛旓細include "stdio.h"#include"malloc.h"struct float_1{ float* p;};void main(){int len;scanf("%d",&len);struct float_1 *th=(struct float_1 *)malloc(sizeof(struct float_1));//<---th->p=(float *)malloc(sizeof(float)*len); } ...
绛旓細涓銆佹暀甯堜俊鎭畾涔変负缁撴瀯浣擄紝鍏舵垚鍛樺勾鏈堜篃涓虹粨鏋勪綋锛堝彲鐩存帴瀹氫箟鎴愪袱涓垚鍛樺彉閲忥紝鏈娌℃湁寮哄埗瑕佹眰锛夛紝濠氬Щ鐘舵侀噰鐢ㄥ叡鐢ㄤ綋绫诲瀷銆備簩銆佽緭鍏ヤ俊鎭洿鎺ュ啓鍦╩ain鍑芥暟锛屽疄闄呰蒋浠跺紑鍙戝簲鍗曠嫭鍐欒緭鍏ュ嚱鏁帮紝杈撳叆楠岃瘉鎴戝彧鍐欎簡鎬у埆鍜屽濮荤姸鎬佺殑楠岃瘉锛屽叾浣欐垚鍛樼殑杈撳叆楠岃瘉闇瑕佽嚜宸辨坊鍔犮傦紙瀹為檯寮鍙戯紝楠岃瘉涔熷簲鍗曠嫭鍐欏嚱鏁拌皟鐢級銆
绛旓細include <stdlib.h> include <string.h> //鏁版嵁鎵嬪伐褰曞叆姣旇緝鍚堢悊锛岃繖閲屼负浜嗘柟渚匡紝鐩存帴鍐欏湪绋嬪簭閲屼簡 struct student { char *no;int grade1;int grade2;double grade;};define TOTAL_STUDENT 8 int cn[TOTAL_STUDENT] = {1,2,3,4,5,6,7,8};int ps[TOTAL_STUDENT] = {92,95,98,96,93...
绛旓細c璇█鐨勭粨鏋勪綋鏄竴缁勬暟鎹殑缁勫悎锛屽苟涓嶆槸绠鍗曠殑鍗曚竴绫诲瀷銆傛墍浠ュ湪鏌ユ壘鍜岃緭鍑虹殑鏃跺欙紝鍧囦笉鑳界洿鎺ユ搷浣滐紝鑰屾槸瑕佽繘琛屽彉閫氥1 鏌ユ壘銆傚浜庝互鏌愪竴椤逛负鍏抽敭瀛楄繘琛屾煡鎵炬椂锛屾瘮濡鍦ㄧ粨鏋勪綋涓鏈塱nt鍨嬬殑鎴愬憳a锛岃鏌ユ壘a涓100鐨勭粨鏋勪綋鍙橀噺锛岃繖鏃堕渶瑕侀亶鍘嗘瘡涓粨鏋勪綋(鏁扮粍銆侀摼琛ㄣ佹垨鑰呭叾瀹冧换鎰忓舰寮)锛屽姣忎釜鍏冪礌鐨勬垚鍛榓鍊艰繘...
绛旓細typedef struct tagEmployeeRecord { char szNum[32]; //鑱屽伐鐨勫伐浣滆瘉鍙 char szName[32]; //濮撳悕 int age; //骞撮緞 char szJobTime[32]; //宸ヤ綔鏃堕棿 char szDegree[32]; //鏂囧寲绋嬪害 double payment; //宸ヨ祫 }EmployeeRecord;int _tmain(int argc, _TCHAR...
绛旓細鍏跺墠闈㈠凡寮杈熺殑绌洪棿瀛楄妭鏁板繀椤绘槸璇ユ垚鍛樼被鍨嬫墍鍗犲瓧鑺傛暟鐨勬暣鏁板嶏紝濡傛灉涓嶅鍒欒ˉ榻愶紝渚濇鍚戝悗绫绘帹銆2锛 鏁翠綋绌洪棿鏄崰鐢ㄧ┖闂存渶澶х殑鎴愬憳绫诲瀷鎵鍗犲瓧鑺傛暟鐨勬暣鏁板嶃struct complex{ double real; //鍗8涓瓧鑺 double imag; //8涓瓧鑺 };
绛旓細褰撶劧鍙互锛屼絾鏄綘杩欎釜缁撴瀯浣撶殑瀹氫箟鍩熷彧鍦ㄧ埗缁撴瀯浣撳綋涓紝澶栭潰娌″姙娉曠敤杩欎釜缁撴瀯浣撶殑瀹氫箟鍋氫换浣曚簨鎯呫傛瘮濡傦細struct A { struct B { };struct B b;};杩欐牱鐢ㄦ槸鍙互鐨勶紝浣嗘槸鍒颁簡缁撴瀯涔嬪灏变笉鑳界敤struct B鏉ュ畾涔夋暟鎹簡銆
绛旓細struct { int num,score1,score2,score3;char name;}stu;int main(){ int sum;sum=score1+score2+score3;for(int i=1,i<11,i++){ } }
绛旓細struct student *next;void (*ptooutput)(struct student*); // 鏀瑰姩1锛氭敼鎴愭寚閽堬紝涓巓utput鍑芥暟鍖归厤 }STD;void output(struct student *p){ int i;printf("瀛︾敓%s锛歕n",p->name);printf("浠栫殑瀛﹀彿鏄%ld\n",p->studentnumber); // 鏀瑰姩2锛氬鍙 printf("浠栫殑骞撮緞鏄%d\n",p->age); //...
绛旓細涓ょ鏂规硶:涓绉嶆槸閲囩敤鎸囬拡, 鍔ㄦ佸垎閰嶅唴瀛 鍙︿竴绉嶈鎼滅储"鏌旀ф暟缁", 杩欑鏂瑰紡鍚屾牱闇瑕佸湪鍫嗕腑鍔ㄦ佸垎閰嶅唴瀛.
