牛客HJ7

solution:

//
// Created by Anieo on 2023/2/1.
//
#include <iostream>
using namespace std;

int main()
{
    float a;
    scanf("%f", &a);
    int a1 = (int)a;
    if(a - a1 >= 0.5) {
        printf("%d", a1 + 1);
    } else {
        printf("%d", a1);
    }
}
// 64 位输出请用 printf("%lld")

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转载自blog.csdn.net/qq_42174306/article/details/128830306