/* Write a program for print the pattern
1
0 1
1 0 1
0 1 0 1
*/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,num,p=1;
clrscr();
printf("Enter Step ->");
scanf("%d",&num);
for(a=1;a<=num;a++)
{
for(b=1;b<=a;b++)
{
printf(" %d ",p);
if(p==0)
p=1;
else
p=0;
}
if(b%2==0)
p=0;
else
p=1;
printf("\n");
}
getch();
}
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