added readme

.gitignore

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+.vscode

.metals/metals.log

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 2021.03.27 17:30:00 INFO  Started: Metals version 0.10.0 in workspace 'C:\DEV\Ascii-art-c-donut' for client vscode 1.54.3.
+2021.03.27 17:30:07 INFO  time: initialize in 6.06s
+2021.03.27 17:30:09 WARN  Build server is not auto-connectable.
+2021.03.27 17:30:09 WARN  no build tool detected in workspace 'C:\DEV\Ascii-art-c-donut'. The most common cause for this problem is that the editor was opened in the wrong working directory, for example if you use sbt then the workspace directory should contain build.sbt. 
+��� 27, 2021 5:42:11 �.�. org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint notify
+INFO: Unsupported notification method: $/setTraceNotification

README.MD

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+## Example taken from the following address : https://www.a1k0n.net/2006/09/15/obfuscated-c-donut.html
+
+
+## Rotating donut ascii art
+
+### compile with gcc -o donut donut.c -lm
+
+### It needs ANSI- or VT100-like terminal emulation (Linux,BSD,Mac,cygwin,minGW)
+
+
+// start c code
+             k;double sin()
+         ,cos();main(){float A=
+       0,B=0,i,j,z[1760];char b[
+     1760];printf("\x1b[2J");for(;;
+  ){memset(b,32,1760);memset(z,0,7040)
+  ;for(j=0;6.28>j;j+=0.07)for(i=0;6.28
+ >i;i+=0.02){float c=sin(i),d=cos(j),e=
+ sin(A),f=sin(j),g=cos(A),h=d+2,D=1/(c*
+ h*e+f*g+5),l=cos      (i),m=cos(B),n=s\
+in(B),t=c*h*g-f*        e;int x=40+30*D*
+(l*h*m-t*n),y=            12+15*D*(l*h*n
++t*m),o=x+80*y,          N=8*((f*e-c*d*g
+ )*m-c*d*e-f*g-l        *d*n);if(22>y&&
+ y>0&&x>0&&80>x&&D>z[o]){z[o]=D;;;b[o]=
+ ".,-~:;=!*#$@"[N>0?N:0];}}/*#****!!-*/
+  printf("\x1b[H");for(k=0;1761>k;k++)
+   putchar(k%80?b[k]:10);A+=0.04;B+=
+     0.02;}}/*****####*******!!=;:~
+       ~::==!!!**********!!!==::-
+         .,~~;;;========;;;:~-.
+             ..,--------,*/
+
+//end