获取当前系统时间并且转化成有效数据

 #include <stdlib.h>

#include <stdio.h>

#include <windows.h>

#include <time.h>

#include <string.h>

int main()

{

 time_t timep;

 time(&timep);

  int date,h,m,s,y;

 FILE *fp=fopen("1.txt","r+");

  char week[10],month[5];

 fprintf(fp,"%s",ctime((&timep)));

 fseek(fp,0,SEEK_SET);

 fscanf(fp,"%s %s %d %d:%d:%d %d",week,month,&date,&h,&m,&s,&y);

 printf("%s %s %d %d %d %d %d",week,month,date,h,m,s,y);

 fclose(fp);

 }