Pattern Printing - Floyd Triangle   

                  

A number N indicating the number of rows in Floyd's triangle is passed as the input.
The program must print the Floyd's triangle pattern.

Input Format:
The first line will contain N.

Output Format:

The first N lines will contain the Floyd's triangle pattern.

Boundary Conditions:

3 <= N <= 50

Example Input/Output 1:
7

Output:
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
16 17 18 19 20 21
22 23 24 25 26 27 28

Example Input/Output 2:

Input:
5
Output:
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15

Code:
#include<stdio.h>
#include <stdlib.h>
int main()
{
    int n,i,j,k=1;
    scanf("%d",&n);
    for(i=0;i<=n;i++)
        {
            for(j=0;j<i;j++)
                {
                    printf("%d ",k++);
                }
                printf("\n");
        }
    return 0;
}