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#include <iostream>
using namespace std;
 
int main() {
	int x,y,i,k;
	cout<< "Podaj wysokosc"<<endl;
	cin>>x;
	cout<< "podaj szerokosc"<<endl;
	cin>>y;
	for (int i=1; i<=x; i=i+1)
	{ for (int k=1; k<=y; k=k+1)
	{ if (i==1 || i==x || k==1 || k==y){
		cout<<"#";
	}
	else 
	cout<<" "
	}
	cout<<"\n"}
	return 0;
}

prog.cpp: In function ‘int main()’:
prog.cpp:17:2: error: expected ‘;’ before ‘}’ token
  }
  ^
prog.cpp:18:12: error: expected ‘;’ before ‘}’ token
  cout<<"\n"}
            ^
prog.cpp:5:10: warning: unused variable ‘i’ [-Wunused-variable]
  int x,y,i,k;
          ^
prog.cpp:5:12: warning: unused variable ‘k’ [-Wunused-variable]
  int x,y,i,k;
            ^

Standard output is empty