#include <iostream>#include <stdlib.h>#include <string.h>#include <stdio.h>using namespace std;#define maxn 1005int n, m;int pos[maxn];void work(){ int a = n; int b = m; int cnt = 1; int i = 1; pos[a] = 0; putchar('.'); while (true) { int temp = a * 10 / b; a = a * 10 % b; if (cnt % 50 == 0) putchar('n'); putchar(temp + '0'); cnt++; if (pos[a] == -1) pos[a] = i; else { printf("nThe last %d digits repeat forever.n", i - pos[a]); return; } if (a == 0) { printf("nThis expansion terminates.n"); return; } i++; }}int main(){ while (scanf("%d%d", &n, &m), n | m) { memset(pos, -1, sizeof(pos)); work(); } return 0;}
