C
#include <stdio.h>
int main()
{
int i,j;
int n=5;
for (i=0; i<=n; i++)
{
for (j=0; j<=i; j++)
{
if (j!=0)
printf("*");
else
printf("%d",i);
}
printf("\n");
}
return 0;
}
C++
#include<iostream.h>
int main()
{
int i,j;
int n=5;
for (i=0; i<=n; i++)
{
for (j=0; j<=i; j++)
{
if (j!=0)
cout<<"*";
else
cout<<i;
}
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++)
{
if (j != 0)
{
System.out.print("*");
}
else
{
System.out.print(i);
}
}
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++)
{
if (j != 0)
{
Console.Write("*");
}
else
{
Console.Write(i);
}
}
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 5
for x in range(0, n + 1):
for y in range(0, x+1):
if y != 0:
print("*", end="")
else:
print(x, end="")
print()