C
#include <stdio.h>
int main()
{
int n=5; //size
int i,j;
for(i=n; i>=1; i--)
{
for(j=1; j<=i; j++)
{
if(i%2==0)
printf("%c",j+64); // to get character
else
printf("%d",j);
}
printf("\n");
}
}
C++
#include <iostream.h>
int main()
{
int n=5; //size
int i,j;
for(i=n;i>=1;i--)
{
for(j=1;j<=i;j++)
{
if(i%2==0)
cout<<(char)(j+64); // to get character
else
cout<<j;
}
cout<<endl;
}
return 0;
}
Java
class PatternProg
{
public static void main (String args[])
{
int n = 5; //size
int i;
int j;
for (i = n;i >= 1;i--)
{
for (j = 1;j <= i;j++)
{
if (i % 2 == 0)
{
System.out.print((char)(j + 64));
}
else
{
System.out.print(j);
}
}
System.out.println();
}
}
}
C#
using System;
class PatternProg
{
public static void Main()
{
int n = 5; //size
int i;
int j;
for (i = n; i >= 1; i--)
{
for (j = 1; j <= i; j++)
{
if (i % 2 == 0)
{
Console.Write((char)(j + 64));
}
else
{
Console.Write(j);
}
}
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 5 # size
for x in range(n, 0, -1):
for y in range(1, x + 1):
if (x % 2 == 0):
print(chr(y + 64), end="") # for char
else:
print(y, end="")
print()