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/*
* #
* #
* ###
*/
/*34567890123456789|1234567890123456789|1234567890123456789|*/
#include <stdio.h>
#define LOOP(cl,ln)\
for(int j=0;j<40; \
j++){for(int i=0;i<\
80;i++){cl}ln }
char grid[80][40]={{
0,0,2},{2,0,2},{0,2,
2},0};int neighbor
(int x,int y){int ct
=0;for(int j=-1;j<=1
;j++){for(int i=-1;i
<=1;i++){if(!((i==0)
&&(j==0))){if(grid[(
x+i+80)%80][(y+j+40)
%40]&0x02){ct++;}}}}
switch (ct){case 2 :
if(grid[x][y]&0x02){
return 1;}else {
return 0;}case 3 :
return 1 ;
default:return 0;}}int main(int argc,char*argv[]){int r=0;do
{r = fgetc(stdin);LOOP(if(grid[i][j]&0x02){printf("X");}else
{printf(",");},printf("\n"););LOOP(grid[i][j]=neighbor(i,j)|
(grid[i][j]&0x02);,);LOOP(grid[i][j]=grid[i][j]<<1;,);}while
(r!='q');}/* Conway's Game of Life on a 80x40 Looping Grid
* Press [Enter] to start; Keep pressing [Enter] to iterate
* To quit, press [q] then [Enter]. The game grid starts with
* a Glider on the top left corner. Changing the initial grid
* state is an excercise left to the reader. (Haoran S. Diao)
Email: 0@hairydiode.xyz, Website: https://hairydiode.xyz */
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