final

lv2/marinlv2/1-raznostranican.cpp

@@ -13,6 +13,7 @@ int main() {
 	double s1, s2, s3;
 	std::cout << "unesi 3 stranice:";
 	std::cin >> s1 >> s2 >> s3;
-	std::cout << "povrsina je: " << (s1 + s2 + s3) / 2;
+	const int s = (s1 + s2 + s3) / 2;
+	std::cout << "povrsina je: " << (std::sqrt(s*(s - s1)*(s - s2)*(s - s3)));
 
 }