//C program to demonstrate reversing
//of floyd's triangle
#include <stdio.h>
void Reverse_Floyd(int row)
{
    //Calculating the maximum value
    int max_val=row*(row+1) / 2;

    //Initilizing num with the max value
    int num=max_val;

    //The outer loop maintains,
    //the number of row.
    for(int i=row;i>=1;i--){

        //The inner loop maintains,
        //the number of column.
        for(int j=1;j<=i;j++){

            //To print the numbers
            printf("%d",num);

            //To keep decreasing the value 
            //of numbers.
            num--;
        }

        //To proceed to next line.
        printf("\n");
    }
}
int main()
{
    int row=5;//The number of Rows to be printed

    //Calling the Function.
    Reverse_Floyd(row);
    
    return 0;
}