Diagrams By loops 4

#include <iostream.h>

int main() {
    int i=0;
    int j=0;

    for (i=9;i>0;i--){            // outer loop - for rows
        for (j=0;j<i;j++){      // inner for loop - for coloumns
            cout << "*";
        }  // end for loop - inner
        cout << " ";             // for space between them.

        for (j=9;j>=i;j--){     // inner for loop - for coloumns
            cout << "*";
        }  // end for loop - inner

        cout << endl;
    } // end for loop - outer

return 0;
} // end main