① C璇瑷浣滀笟鈥︹﹀皬鐧界粰璺浜嗐
寰堢畝鍗曠殑浣滀笟锛岃嚜宸卞ソ濂界爺绌朵笅鎴戠粰鐨勭▼搴忥紝缁撴瀯浣撳拰鏂囦欢璇诲啓寰堥噸瑕佺殑
#include <stdio.h>
#include<stdlib.h>
#include<windows.h>
typedef struct city_info
{
char name[20];
int num;
int temp;
int wind;
int pm;
city_info *next;
}city,*pcity;
//鍐欏叆鏂囦欢
void WriteFile(pcity &L)
{
FILE *fp;
pcity p;
p=L->next;
if((fp=fopen("city.dat","wt+"))==NULL)
{
printf("鎵撳紑鏂囦欢澶辫触!");
exit(1);
}
while(p)
{
fprintf(fp,"鍚嶇О:");
fputs(p->name,fp);
fprintf(fp,"鍖哄彿:%d姘旀俯:%d椋庨:%d绌烘皵璐ㄩ噺鎸囨暟:%d",p->temp,p->temp,p->wind,p->pm);
p=p->next;
}
printf("鎴愬姛鍐欏叆city.dat!");
fclose(fp);
}
//鍒涘缓琛
void CreateList(pcity &L)
{
int i;
city *p;
L=(pcity)malloc(sizeof(city));
L->next=NULL;
printf("杈撳叆鍗佷釜鍩庡競鍙婂叾鍖哄彿銆佹俯搴︺侀庨熴佺┖姘旇川閲忔暟鎹甛n");
for(i=0;i<10;i++)
{
p=(pcity)malloc(sizeof(city));
scanf("%s",&p->name);
scanf("%d",&p->num);
scanf("%d",&p->temp);
scanf("%d",&p->wind);
scanf("%d",&p->pm);
p->next=L->next;
L->next=p;
}
}
void main()
{
pcity p;
CreateList(p);
WriteFile(p);
}
