#UVa：834－Continued Fractions

將分數之整數部分輸出，並將之減掉整數部分後做分母分子反轉再重複以上步驟，直到分子的數值變為零即是答案。

C++(0.000)

/*******************************************************/
/* UVa 834 Continued Fractions                         */
/* Author: Maplewing [at] knightzone.studio            */
/* Version: 2015/12/02                                 */
/*******************************************************/
#include <iostream>
#include <cstdio>
using namespace std;

int main(){
  int numerator, denominator;
  while( scanf("%d%d", &numerator, &denominator) != EOF ){
    printf("[%d;", numerator / denominator);
    numerator -= numerator / denominator * denominator;

    bool isPrint = false;
    while( numerator > 0 ){
      swap(numerator, denominator);
      if( isPrint ){
        printf(",");
      }
      printf("%d", numerator / denominator);
      isPrint = true;
      numerator -= numerator / denominator * denominator;
    }

    printf("]\n");
  }
  return 0;
}