Floyd's Triangle

#include”stdio.h”
#include”conio.h”
void main()
{
int i,j,n,c=1;
clrscr();
printf("Enter the Limit :");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
printf("%d\t",c);
c++;
}
printf("\n");
}
getch();
}

Output will be


Enter the Limit :6
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
16 17 18 19 20 21