View difference between Paste ID: CDWirbu2 and r0ZaBWjn

 // Example program
 #include <iostream>
 #include <string>
 #include <stdint.h> //DO ZADANIA 3  int8_t
 #include <cmath>
 #define FLT_EPSILON 1.19209290E-07F // do 9zadania
 using namespace std;
 
 int main()
 {
  /*
 
   //zad 1
   double a,b;
   cin>>a>>b;
   cout<<"a= wartosc_"<<a<<"   b= wartosc_"<<b;
   double pom=a;
   a=b;
   b=pom;
   cout<<"\na= wartosc_"<<a<<"   b= wartosc_"<<b;
 
 
   //zad2
   const int a;
 
 
 
   //zad3
 
   int8_t a,b;
   cin>>a>>b;
   cout<<a<<b;
 
 
 
   //zad4
 
   double a,b;
   cin>>a>>b;
   double iloraz;
   iloraz=a/b;
   cout<<endl<<iloraz<<endl;
 
 
   //zad 5
 
   int a,b;
   cin>>a>>b;
   double c = sqrt(pow(a,2)+pow(b,2));
   cout<<c;
 
  //zad6
 
   int a;
   cin>>a;
   double pole = 6*(pow(a,2)*sqrt(3))/4;
   cout<<pole;
 
 
 
   //zad 7
 
   int n; //ilosc wierzcholkow
   cin>>n;
   double x[n];
   double y[n];
   double d=0;
 
   for(int i=0;i<n;i++){
   cin>>x[i]>>y[i];
   }
 
   for(int i=0;i<n-1;i++){
 
   d=d+(sqrt(pow(x[i+1]-x[i],2)+pow(y[i+1]-y[i],2)));
 
   cout<<d<<endl;
 
   }
 
-  d=d+(sqrt(pow(x[n]-x[0],2)+pow(y[n]-y[0],2)));
+  d=d+(sqrt(pow(x[n-1]-x[0],2)+pow(y[n-1]-y[0],2)));
 
 
   cout<<d<<endl;
 
 
 
    //zad 8
 
    int a,b;
    cin>>a>>b;
    a++;
    b++;
    cout<<a*b-1;
 
    //zad 10
 
 
 
    bool a = false;
    bool b = false;
 
    if( (a+b) == true){
        cout<<true;
    }else{
        cout<<false;
        }
 
 
    //zad 9
 
 
     float a,b,c,d,e;
     double pierwsza, druga;
     char x;
     cin>>a>>x>>b;
 
     pierwsza = a/b;
     cin>>c>>x>>d>>x>>e;
     druga = c-(d/e);
     cout<<pierwsza<<endl;
     cout<<druga<<endl;
    // printf("%d\n",&pierwsza);
    // printf("%d\n",&druga);
 
 
 
 
 
     if(abs(pierwsza-druga) < FLT_EPSILON  ){
         cout<<"Sa takie same"<<endl;
     }else{
         cout<<"Nie sa"<<endl;
     }
 
 
       //zad 10 i 11
 
 
 
    bool a = false;
    bool b = false;
 
    if( (a+b) == true){
        cout<<"true";
    }else{
        cout<<"false";
        }
 
 
   (a+b)? (ture) : (false);
 
     */
 
 
 }