2488: 实数四舍五入
Time Limit: 1 Sec
Memory Limit: 128 MB
Submit: 9
Solved: 6
[Submit][Status][Web Board]
Description
输入正实数,输出四舍五入后的整数。
Input
一个实数a(a>0)
Output
a四舍五入后的整数值
Sample Input
1.52
Sample Output
2
#include <iostream>
using namespace std;
int main()
{
float a;
int s;
cin>>a;
s=int((a*10+5)/10);
cout<<s<<endl;
return 0;
}