program making shape using for loop (POP) (133)

 #include<iostream>

using namespace std;

int main()

{

int i,j,k,spc,rows;

cout<<"enter number of rows:";

cin>>rows;

spc=rows+4-1;

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

{

for(k=spc; k>=1; k--)

{

cout<<" ";

}

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

cout<<i<<" ";

cout<<endl;

spc--;

    }

return 0;

}