k=-3;main(i){for(;k++<30;)for(i=-2;i++<9;)printf(k+2?~k?~i?"%7.4f":"\n%-4.1f|":~i?"-------":"\n----+":~i?"   0.0%.0f"+2*!i:"  Z |",k+2?~i?erfc((i*.1+k)/-14.14213)/2:k*.1:i);}