Floyd's triangle

Q. Print the following Floyd's triangle :

          1

          2 3

          4 5 6

          7 8 9 10

Ans.

/*c Program of Floyd's triangle*/

#include<stdio.h>

#include<conio.h>

int main()

{

 int r,c,n,x=1;

 printf("Enter No. of rows of Floyd's triangle : ");

 scanf("%d",&n);

 for(r=1; n>=r; r++)

 {

   for(c=1; c<=r; c++,x++)

       printf(" %d",x);

   printf("\n");

 }
 getch();

 return 0;

}

      Output of the above program :

 

Enter No. of rows of Floyd's triangle : 4

1

2 3

4 5 6

7 8 9 10