#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
FILE *f;
f = fopen("d:\\data.txt", "w");
if (f == NULL)
{
puts("Can’t open: d:\\data.txt");
exit(1);
}
fprintf(f, "Programming is fun\n");
fclose(f);
return(0);
}
/*
run:
write "Programming is fun" in d:\\data.txt
*/