print pattern's

#include<stdio.h>

int main() {

      int i = 1, j = 5;

      printf("----------\n");

      printf("a \t b \n");

      printf("----------\n");

      /* logic: while loop repeats

       * 5 times i.e. until

       * the condition i<=5 fails */

      while (i <= 5) {

            /* i and j value printed */

            printf("%d \t %d\n", i, j);

            /* i and j value incremented

             by 1 for every iteration */

            i++;

            j--;

      }

      printf("----------");

      return 0;

}

 

 

 

OUTPUT:--

 

------
  a b
 ------
  1 5
  2 4
  3 3
  4 2
  5 1
 ------