i,j,k,x,y,o,N;
     main(){float z[1760],a
  #define R(t,x,y) f=x;x-=t*y\

;y+=tf;f=(3-xx-yy)/2;x=f;y*=f; =0,e=1,c=1,d=0,f,g,h,G,H,A,t,D;char b[1760];for(;;){memset(b,32,1760);g=0, h=1;memset(z,0,7040);for(j=0;j<90;j++){ G=0,H=1;for(i=0;i<314;i++){A=h+2,D=1/(G* Aa+ge+5);t=GA e-ga;x=40+30D (HAd-tc);y= 12+15D(HAc+ td);o=x+80y;N =8*((ga-Ghe) d-Gha-ge-Hh c);if(22>y&&y> 0&&x>0&&80>x&&D>z[o]){z[o]=D;b[o]=(N>0 ?N:0)[".,-~:;=!#$@"];}R(.02,H,G);}R( .07,h,g);}for(k=0;1761>k;k++)putchar (k%80?b[k]:10);R(.04,e,a);R(.02,d, c);usleep(15000);printf('\n'+( " donut.c! \x1b[23A"));}} //3D-spinning-donut