C
#include <stdio.h>
int main()
{
int n = 4;
int x = 1;
int i,j;
for(i = 1; i <= n; i++)
{
for (j = n; j >= 1; j--)
{
if (i >= j)
{
printf("%2d ", x * x);
x++;
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}
C++
#include <iostream.h>
#include <iomanip.h>
int main()
{
int n = 4;
int x = 1;
for(int i = 1; i <= n; i++)
{
for(int j = n; j >= 1; j--)
{
if (i >= j)
{
cout<<setw(4)<<(x * x);
x++;
}
else
{
cout<<setw(4)<<" ";
}
}
cout<<endl;
}
return 0;
}
Java
class PatternProg
{
public static void main(String args[])
{
int n = 4;
int x = 1;
for (int i = 1; i <= n; i++)
{
for (int j = n; j >= 1; j--)
{
if (i >= j)
{
System.out.printf("%4d", (x * x));
x++;
}
else
{
System.out.printf(" "); //4ws
}
}
System.out.println();
}
}
}
C#
using System;
class PatternProg
{
public static void Main()
{
int n = 4;
int x = 1;
for (int i = 1; i <= n; i++)
{
for (int j = n; j >= 1; j--)
{
if (i >= j)
{
Console.Write("{0,4:D}", (x * x));
x++;
}
else
{
Console.Write(" "); //4ws
}
}
Console.WriteLine();
}
Console.ReadKey(true);
}
}
Python
n = 4
d = 1
for x in range(1, n + 1):
for y in range(n, 0, -1):
if x >= y:
print("{:4d}".format(d * d), end="")
d += 1
else:
print(" ", end="") # 4ws
print()