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题目 2641:

矩形

时间限制: 2s 内存限制: 192MB 提交: 345 解决: 54

题目描述

现有一个矩形,已知他的面积S,并且长和宽都是素数,那么这个矩形的长最长是多少?

输入格式

输入矩形的面积S

输出格式

输出lengthmax

样例输入

21

样例输出

7

提示

S<=2*109

标签
#include<stdio.h>
int main()
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通过率

统 计

 提交 345
 正确 54
 格式错误 0
 答案错误 73
 时间超限 68
 内存超限 1
 输出超限 5
 运行错误 37
 编译错误 107