floor()
Prototype: double floor(double Value);
Header File: cmath
Explanation: Returns the largest interger value smaller than or equal to Value. (Rounds down)
Example:
//Example will output 5.9 rounded down
#include <cmath>
#include <iostream>
using namespace std;
int main()
{
cout<<"5.9 rounded down: "<<floor(5.9);
}
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