C/Console/Console Output

  
#include <stdio.h>
int main(void)
{
  int i;
  printf("%d %f\n%n", 100, 123.23, &i);
  printf("%d characters output so far", i);
  return 0;
}

#include <stdio.h>
int main()
{
 
   char string[80];
 
   printf( "Enter a string: " );
   scanf( "%s", string );
   printf( "The string you entered is : %s\n", string );
   fflush ( stdin );
 
   return 0;
}