A Pyramid with numbers increased by 1

#include<stdio.h>
int main()
{
    int i,j,k,l,n;
    printf("Enter the number: ");
    scanf("%d",&n);
    l=1;

    for(i=1;i<=n;i++)
    {
        for(k=i;k<=n;k++)
        {
            printf(" ");
        }
        for(j=1;j<=i;j++,l++)
        {
            printf(" %d",l);
        }
        printf("\n");
    }
    return 0;
}