分数化小数
输入正整数 a , b , c ,输出a/b的小数形式,精确到小数点后c位。a , b <= 106, c <= 100 。输入包含多组数据,结束标记为 a = b = c = 0 。
样例输入:
1 6 4
0 0 0
样例输出:
Case 1: 0.1667
#include "pch.h"
#include <iostream>
using namespace std;
int main()
{
int a = 0, b = 0, c = 0, kase = 0;
while (cin >> a >> b >> c)
{
if (a == 0 && b == 0 && c == 0)
{
break;
}
printf("Case %d: %.*f\n", ++kase, c, (double)a / b);
}
return 0;
}