Cod sursa(job #3155034)

Utilizator razvan18Sirbu Razvan razvan18 Data 7 octombrie 2023 10:34:32
Problema Fractii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
int fractii( int n){int p,q,f=0;
for(q=1;q<=n;q++){
        for( p=1;p<=q;p++){if(p!=q){
            f=f+1;}
        }
    }f=2*f-1;
    return f;
}



int main()
{   int f,n;
    fin>>n;
    fractii(n);
    fout <<f;
    
    

    return 0;
}