提交时间:2024-03-26 16:23:42
运行 ID: 139879
#include<bits/stdc++.h> using namespace std ; int a [114] ; int main(){ int m , n ; cin >> m >> n ; cout << m << "/" << n << "=0." ; for ( int i = 1 ; i < 100 ; i++ ){ a [m] = i ; m *= 10 ; cout << m / n ; m %= n ; if ( m == 0 )break ; if ( a [m] != 0 ){ cout << endl << "from " << a [m] << " to " << i ; break ; } } return 0 ; }