✨ finished assignment no 2.1

assignments/02/02_1.cpp

@@ -2,25 +2,25 @@
 #include <cstdlib>
 #include <time.h>
 
-int check_number(char* number, int* checked_number) {
+int check_number(std::string number, int* checked_number) {
     std::size_t pos;
-    *checked_number = std::stoi(number, &pos);
+    *checked_number = std::stoi(number, &pos); // how to properly type check? or is that not necessary?
     return 0;
 }
 
 int guess(int to_guess) {
     std::cout << "Take a guess!" << std::endl;
-    char* guess;
+    std::string guess;
     std::cin >> guess;
     int guess_number;
     int check = check_number(guess, &guess_number);
     if (check < 0)
         return check;
-    if (!guess_number == to_guess) {
+    if (!(guess_number == to_guess)) {
         if (guess_number < to_guess)
-            std::cout << "Your number is too small.";
+            std::cout << "Your number is too small." << std::endl;
         else
-            std::cout << "Your number is too big.";
+            std::cout << "Your number is too big." << std::endl;
         return 0;
     }
     return 1;
@@ -46,12 +46,13 @@ int main(int argc, char *argv[]) {
         int check = check_number(argv[1], &max);
         if (check < 0)
             return check;
-    } else 
+        std::cout << "Using max of " << max << std::endl;
+    } else
         std::cout << "Using default max of 10" << std::endl;
     
     std::cout << "Do you want to play? (y/n)" << std::endl;
-    char* answer; 
+    std::string answer; 
-    std::cin >> answer; 
+    std::cin >> answer;
     if (answer[0] == 'y') {
         int check = play(max);
         if (check < 0) {