C++ 实现求最大公约数和最小公倍数

int maxDivisor(int a, int b) {   int c = b;   while (a%b != 0)   {     c = a%b;     a = b;     b = c;   }   return c; } 

int maxDivisor(int a, int b) {   while (a != b)   {     if (a>b) a = a - b;     else b = b - a;   }   return a; }