#include<stdio.h>

int main()

{

int n,i,j,a=1;

printf("Enter the number of rows of floyds triangle to print : ");

scanf("%d",&n);

for(i=1;i<=n;i++)

{

for(j=1;j<=i;j++)

printf("%d ",a++);

printf("\n");

}

return 0;

}