简介
简单
code
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <math.h>
#include <stdio.h>
using namespace std;
int main() {
double n;
cin >> n;
printf("%d",(int)(n + 0.5));
return 0;
}
简单
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <math.h>
#include <stdio.h>
using namespace std;
int main() {
double n;
cin >> n;
printf("%d",(int)(n + 0.5));
return 0;
}