C語言簡單樣本(檔案讀寫6)

#include<stdio.h>struct stu{char name[10];intnum;int age;char addr[15];}boya[2],boyb[2],*pp,*qq;#define FILEPATH "D:\\test.txt"void main(){FILE *fp;char ch;int  i;pp = boya;qq = boyb;if((fp = fopen(FILEPATH,"wb+")) == NULL){printf("Cannot open file strike any key exit!\n");getch();exit(1);}printf("\ninput data\n");for(i = 0 ;i < 2; i++,pp++){scanf("%s%d%d%s",pp->name,&pp->num,&pp->age,pp->addr);}pp = boya;fwrite(pp,sizeof(struct stu),2,fp);rewind(fp);fread(qq,sizeof(struct stu),2,fp);printf("\n\name\tnumber    age   addr\n");for(i = 0;i<2;i++,qq++){printf("%s\t%5d%7d     %s\n",qq->name,qq->num,qq->age,qq->addr);}fclose(fp);getch();}