19.05.02--读写文件
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
int main()
{
int j=0,x,a[1024];
char rand_num[5];
FILE *stream=fopen("1.txt","w");
srand((unsigned)time(NULL));
for(int i=0;i<500;i++)
{
x=rand()%100;
sprintf(rand_num,"%d\n",x);
fputs(rand_num,stream);
}
fclose(stream);
stream=fopen("1.txt","r");
i=0;
while(!feof(stream))fscanf(stream,"%d",&a[i++]);
for(i=0;i<500;i++)printf("%d\t",a[i]);
printf("\n");
fclose(stream);
return 0;
}
{
int j=0,x,a[1024];
char rand_num[5];
FILE *stream=fopen("1.txt","w");
srand((unsigned)time(NULL));
for(int i=0;i<500;i++)
{
x=rand()%100;
sprintf(rand_num,"%d\n",x);
fputs(rand_num,stream);
}
fclose(stream);
stream=fopen("1.txt","r");
i=0;
while(!feof(stream))fscanf(stream,"%d",&a[i++]);
for(i=0;i<500;i++)printf("%d\t",a[i]);
printf("\n");
fclose(stream);
return 0;
}