C program Code to write Automata Program

 write Automata Program using 1 and 0

10101
01010
10101
01010
10101

Code:

#include<stdio.h>
int main(){
int i,j,n;
printf("enter a number : ");
scanf("%d",&n);
for(i=1;i<=n;i++){
for(j=1;j<=n;j++){
if((i%2==0 || j%2==1)&&(i%2==1 || j%2==0))
printf("1");
else
printf("0");
}
printf("\n");
}
}

Output: