Pattern 21

            #include<stdio.h>
              #include<conio.h>
              void main(){
                int i, j, k=1;
                  clrscr();
                  for(i=1;i<6;i++){
                      for(j=1;j<=i;j++){
                  printf("  ");
                      }
                      for(j=5;j>=i;j--){
                  printf("%d ",k);
                  k++;
                      }
                      printf("\n");
                      k=1;
                  }
                  getch();
                }
          

             1  2  3  4  5
                1  2  3  4
                   1  2  3
                      1  2
                         1
          

          
            public class Pgm21 {
              public static void main(String[] args) {
                // TODO Auto-generated method stub
                int k=1;
                for(int i=1;i<6;i++){
                      for(int j=1;j<=i;j++){
                  System.out.print("  ");
                      }
                      for(int j=5;j>=i;j--){
                  System.out.print(" "+k);
                  k++;
                      }
                      System.out.print("\n");
                      k=1;
                  }
              }
            }
          

             1  2  3  4  5
                1  2  3  4
                   1  2  3
                      1  2
                         1
          

            #include<iostream>
            using namespace std;
            int main(){
              int i, j, k=1;
                for(i=1;i<6;i++){
                  for(j=1;j<=i;j++){
              cout<<"  ";
                  }
                  for(j=5;j>=i;j--){
              cout<<k<<" ";
              k++;
                  }
                  cout<<"\n";
                  k=1;
              }
                getc;
                return 0;
            }
          

            1  2  3  4  5
               1  2  3  4
                  1  2  3
                     1  2
                        1