#include <bits/stdc++.h> using namespace std; int main (){ int num1,num2,gcd; cout<<"请输入第一个正整数："; cin>>num1; cout<<"请输入第二个正整数："; cin>>num2; gcd=(num1<num2)?num1:num2; while(f>0){ if(num1%gcd==0&&num2%gcd==0){ break; } gcd--; } cout<<"最大公约数为："<<f<<endl; return 0; }