1. B
2. C
3. B
4. D
5. A
6. D
7. A
8. C
9. D
10. B
11. E
12. 6
13. 00121012
14.
void printTriangle (int height)
{
int outerLoopIdx, innerLoopIdx, tabCounter=0;

for (outerLoopIdx=height;outerLoopIdx>=1; outerLoopIdx--)
{
for (int tab=0; tab < tabCounter; tab ++)
cout << " \t";

for (innerLoopIdx=1; innerLoopIdx<=outerLoopIdx; innerLoopIdx++)
cout << innerLoopIdx << "\t" ;

cout << endl;
tabCounter++;
}
}