- C
- C++
- Java
- C#
- Python
C
#include<stdio.h>
#include<math.h>
int main()
{
int n=4; //size
int z=1;
int i,j,k;
for (i=1; i<=n; i++)
{
for (j=n-1; j>=i; j--)
{
printf(" ");
}
for (k=i-1; k>=-(i-1); k--)
{
printf("%d",z-abs(k));
}
z+=2;
printf("\n");
}
return 0;
}