习题2-5 分数化小数

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;
}

猜你喜欢

转载自blog.csdn.net/qq_38758854/article/details/86707143
2-5