52 lines
888 B
C
52 lines
888 B
C
/* Pattern Problem
|
|
1
|
|
121
|
|
12321
|
|
1234321
|
|
...
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <conio.h>
|
|
|
|
void main()
|
|
{
|
|
int i, j, n ;
|
|
clrscr() ;
|
|
printf("Enter the number of lines: ") ;
|
|
scanf("%d", &n) ;
|
|
printf("Required pattern is as follows: \n") ;
|
|
for(i=1 ; i<=n ; i++)
|
|
{
|
|
/* Managing spaces */
|
|
for(j=1 ; j<=n-i ; j++)
|
|
printf(" ") ;
|
|
/* Printing from left to Centre */
|
|
for(j=1 ; j<=i ; j++)
|
|
printf("%d", j) ;
|
|
/* Printing to the right of Centre */
|
|
for(j=i-1 ; j>=1 ; j--)
|
|
printf("%d", j) ;
|
|
printf("\n") ;
|
|
}
|
|
getch();
|
|
}
|
|
|
|
/*
|
|
Give one extra space in each printf() if the pattern is:
|
|
1
|
|
1 2 1
|
|
1 2 3 2 1
|
|
*/
|
|
|
|
/*
|
|
Output:
|
|
|
|
Enter the number of lines: 4
|
|
Required pattern is as follows:
|
|
1
|
|
121
|
|
12321
|
|
1234321
|
|
*/
|