Cod sursa(job #3237724)
Utilizator | Data | 12 iulie 2024 12:15:24 | |
---|---|---|---|
Problema | Aria | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.24 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream F("aria.in");
ofstream G("aria.out");
long double a,b,c,d,e,f,s;
int main()
{
for(F>>a>>a>>b>>c>>d,s=a*d-b*c;F>>e>>f;s+=c*f-d*e,c=e,d=f);
return s+=a*d-b*c,G<<fabs(s),0;
}