Diagrams By loops 3

#include <iostream.h>

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

    for (i=0;i<4;i++){         // outer loop - for rows
        for (j=3;j>i;j--){  // inner for loop - for blank spaces
            cout << " ";      // print blank spaces
        }                    // end for loop - inner

        for (k=0; k<=i+j; k++)      // k <=i+j: to put asterisk on left side as well
            cout << "*";
        cout << endl;
    }                     // end for loop - outer

return 0;
} // end main