HUAWEI Written Questions: Approximate

Title description

Write a program that accepts a positive floating-point value and outputs an approximate integer value of that value. If the value after the decimal point is greater than or equal to 5, round up; if it is less than 5, round down.

Enter description:

Enter a positive floating point value

Output description:

Output approximate integer value of this value

Example 1

Input

5.5

Output

6

#include <iostream>

using namespace std;

int approxi(float n){
    if(int(n * 10) % 10 >= 5) return int(n) + 1;
    else return int(n);
}
int main(){
    float n;
    cin >> n;
    cout << approxi(n) << endl;
    return 0;
}