Write a program to display the following pyramid structure using for loop. 54321 4321 321 21 1

 Write a program to display the following pyramid structure using for loop. 

54321 

4321 

321 

21 

1

# include <iostream>

using namespace std;

int main(){

       int a = 5;

       for (a; a >= 0;a--){

             

              int b = 1;

              int c = a;

              for (b; b <= a;b++){

                    

                     cout << c;

                     c--;

              }

              cout << endl;

       }

       system("pause");

       return 0;

}