| 2 | using namespace std; |
| 3 | |
| 4 | int hcf(int num1, int num2){ |
| 5 | if(num1 == 0) |
| 6 | return num2; |
| 7 | |
| 8 | if(num2 == 0) |
| 9 | return num1; |
| 10 | |
| 11 | if(num1 == num2) |
| 12 | return num1; |
| 13 | |
| 14 | if(num1 > num2) |
| 15 | return hcf(num1-num2, num2); |
| 16 | |
| 17 | return hcf(num1, num2-num1); |
| 18 | } |
| 19 | |
| 20 | int main(){ |
| 21 | int num1,num2; |