C
#include <stdio.h>
int main()
{
int n = 5;
int i,j;
for (i = 0; i < n; i++)
{
for (j = 0; j <= i; j++)
{
printf("%d ", i % 2);
}
printf("\n");
}
return 0;
}
C++
#include <iostream.h>
int main()
{
int n = 5;
for(int i = 0; i < n; i++)
{
for(int j = 0; j <= i; j++)
{
cout<<(i % 2)<<" ";
}
cout<<endl;
}
return 0;
}
Java
class PatternProg
{
public static void main(String args[])
{
int n = 5;
for (int i = 0; i < n; i++)
{
for (int j = 0; j <= i; j++)
{
System.out.print((i % 2)+" ");
}
System.out.println();
}
}
}
C#
using System;
class PatternProg
{
public static void Main()
{
int n = 5;
for (int i = 0; i < n; i++)
{
for (int j = 0; j <= i; j++)
{
Console.Write((i % 2) + " ");
}
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 5
for x in range(0, n):
for y in range(0, x + 1):
print(str(x % 2)+" ",end="")
print()