Cod sursa(job #2956615)

Utilizator Tudor_MateiHolota Tudor Matei Tudor_Matei Data 19 decembrie 2022 21:37:01
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <cmath>
using namespace std;
ifstream cin("fractii.in");
ofstream cout("fractii.out");
int main(){
    int n; 
    cin >> n;
    if(n%2  ==  0){
    	cout << pow(n,2)-(n+1);
    }else{
    	cout << pow(n,2) - (n-1);
    }




	return 0;
}