C Program to Print Different Patterns

These program prints various different patterns of numbers and stars.

*
**
***

The C programming code for this Pattern:

#include <stdio.h>
#include <conio.h>
void main()
{
  int n, i, j;
  clrscr();
  printf("Enter number of rows\n");
  scanf("%d",&n);

  for ( i = 1 ; i <= n ; i++ )
  {
    for( j = 1 ; j <= i ; j++ )
    {
    printf("*");
   }
    printf("\n");
  }

  getch();
}

Floyd's triangle:

This program prints Floyd's triangle. Number of rows of Floyd's triangle to print is entered by the user. First four rows of Floyd's triangle are as follows:

1
23
456
78910

The C programming code for this Pattern:

#include <stdio.h>
#include <conio.h>
void main()
{
  int n, i,  j, a = 1;
  clrscr();
  printf("Enter the number of rows to print\n");
  scanf("%d", &n);

  for (i = 1; i <= n; i++)
  {
  for (j = 1; j <= i; j++)
  {
  printf("%d ",a);
  a++;
  }
  printf("\n");
  }

  getch();
}