View difference between Paste ID: G99JfrH4 and SZEgHy9S

 #include <iostream>
 #include <cmath>
 #include <string>
 
 
-void UnosBroja( std::string &s, std::string r, int &n )
+void UnosBroja( std::string &s, std::string &r, int &n )
 {
     std::cout<<s;
 
     for (;;)
     {
         std::cin>>n;
         if (std::cin) break;
         std::cout<<s;
         std::cout<<r;
        std::cin.clear();
        std::cin.ignore(1000, '\n');
 
 
     }
 }
 
 
 int main()
 {
 
 int n;
 double x;
 
 std::string s="Unesi prvi broj: ";
 std::string r="Neispravan unos! \n";
 
 UnosBroja(s,r,n);
 
 std::cout<< "Unesi realan broj x:\n";
 std::cin>>x;
 std::cout<< "Stepen x^n je: " << pow(x,n) << std::endl;
 
 
 return 0;
 }