C program to print 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
2 3
4 5 6
7 8 9 10
It's clear that in Floyd's triangle nth row contains n numbers.

C programming code

#include <stdio.h>

#include<conio.h> 

void main()

{

  int n, i,  c, a = 1;

  clrscr();

  printf("Enter the number of rows of Floyd's triangle to print\n");

  scanf("%d", &n);

  for (i = 1; i <= n; i++)

  {

    for (c = 1; c <= i; c++)

    {

      printf("%d ",a);

      a++;

    }

    printf("\n");

  }

   getch();

}

Output of The Program