#include <stdio.h> #include <conio.h> int gcd(int n, int m) {if (m == 0) return n; return gcd(m, n % m); } main() { int n,m,nsd; scanf("%d%d",&n,&m); nsd=gcd(n,m); getch(); return 0; } // 30 і 18. //30 - 18 = 12 ///18 - 12 = 6 ///12 - 6 = 6 ////6 – 6 = 0 stop //(30, 18) = 6