用C语言创建一个文件
从键盘输入2010,7,28
就可以在文件中保存成为:2010年7月28日
???
求高手赐教~!!!
有个问题,当我多次保存的时候,只能保存最后一次的日期
怎么样能把每次保存的都保留在文件中??
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#include<stdio.h>int main()
{
char year[10],month[5],day[5];
printf("è¾å ¥å¹´ãæãæ¥ï¼\n");
gets(year);
gets(month);
gets(day);
char file_name [256] = {0};
printf("è¾å ¥è¦å»ºç«çæ件å:");
gets(file_name);
FILE *fp=fopen(file_name,"at+");
if(fp==NULL)
{
printf("can't create file!");
return 0;
}
fprintf(fp,"%så¹´%sæ%sæ¥",year,month,day);
fclose(fp);
return 0;
}
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第1个回答 2010-07-28
#include<stdio.h>
int main()
{
FILE *fp = fopen("out.txt","w");//打开文件,如果没有,创建文件
int year,month,day;
printf("请输入:年 月 日\n");
scanf("%d%d%d",&year,&month,&day);
fprintf(fp,"%d年%d月%d日\n",year,month,day);//用fprintf输出,输出到文件fp中
fclose(fp);//关闭
return 0;
}
int main()
{
FILE *fp = fopen("out.txt","w");//打开文件,如果没有,创建文件
int year,month,day;
printf("请输入:年 月 日\n");
scanf("%d%d%d",&year,&month,&day);
fprintf(fp,"%d年%d月%d日\n",year,month,day);//用fprintf输出,输出到文件fp中
fclose(fp);//关闭
return 0;
}
第2个回答 2010-07-28
#include <stdio.h>
void main()
{
FILE *p;
int a,b,c;
p=fopen("123.txt","w");
printf("请输入日期:(XXXX,XX,XX)\n");
scanf("%d,%d,%d",&a,&b,&c);
fprintf(p,"%d年%d月%d日",a,b,c);
fclose(p);
}
void main()
{
FILE *p;
int a,b,c;
p=fopen("123.txt","w");
printf("请输入日期:(XXXX,XX,XX)\n");
scanf("%d,%d,%d",&a,&b,&c);
fprintf(p,"%d年%d月%d日",a,b,c);
fclose(p);
}
第3个回答 推荐于2018-02-17
#include<stdio.h>
void main()
{
FILE *f;
char year[10],month[5],day[5];
printf("输入年、月、日:\n");
gets(year);
gets(month);
gets(day);
f=fopen("c:\\ff.txt","at+");
if(f==NULL)
printf("can't open file!");
fprintf(f,"%s年%s月%s日",year,month,day);
fclose(f);
}本回答被提问者和网友采纳
void main()
{
FILE *f;
char year[10],month[5],day[5];
printf("输入年、月、日:\n");
gets(year);
gets(month);
gets(day);
f=fopen("c:\\ff.txt","at+");
if(f==NULL)
printf("can't open file!");
fprintf(f,"%s年%s月%s日",year,month,day);
fclose(f);
}本回答被提问者和网友采纳
第4个回答 2010-07-28
#include "stdio.h"
int main()
{
FILE *fp;
fp=fopen("riqi.txt","w");
int a,b,c;
scanf("%d,%d,%d",&a,&b,&c);
fprintf(fp,"%d年%d月%d日",a,b,c);
fclose(fp);
}
int main()
{
FILE *fp;
fp=fopen("riqi.txt","w");
int a,b,c;
scanf("%d,%d,%d",&a,&b,&c);
fprintf(fp,"%d年%d月%d日",a,b,c);
fclose(fp);
}