C Program - For Loop 8

C Program - For Loop 8 

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,n,k=2;
clrscr();
printf("\nEnter the number of rows :- ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
if(k%2==0)
{
printf(" 0");
}
else
{
printf(" 1");
}
k++;
}
printf("\n");
}
getch();
}

Output :- 

Enter the number of rows :- 5

0
1 0
1 0 1
0 1 0 1
0 1 0 1 0

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