file.c

来自「DSP原理实验源代码付详细实验指导书」· C语言 代码 · 共 20 行

#include <stdio.h> 
FILE      *fptr;

/* ======== main ======== */
void main()
{
   
   /* write a string to stdout */
    puts("hello world!\n");    
    /* open a file on the host and write char array */
    fptr = fopen("myfile.txt", "wb+");
    if(fptr==NULL)
    {
    	puts("error");    	
    }
    fprintf(fptr,"Hello, world");
    fclose(fptr); 
}