- C
- C++
- Java
- C#
- Python
C
#include <stdio.h>
int main()
{
int n=5; //size
int i,j,s;
for(i=1; i<=n; i++)
{
for(s=n-1; s>=i; s--)
{
printf(" ");
}
for(j=1; j<=i; j++)
{
if(i%2==0)
printf("%c",j+64); // to get character
else
printf("%d",j);
}
printf("\n");
}
}