C code - 18 lines

Link:

C, pasted on Apr 29:

#include <stdio.h>
int main()
{
float a,b,c;

c=0.2;
c=c*10.0;
c=c-2.0;
printf("%.50f\n",c);


return 0;
}

Output:

1	0.00000000000000000000000000000000000000000000000000