just moved some files

university/exercises/4.2.2.py

@@ -0,0 +1,62 @@
+import random as rng
+
+
+def random_int(start: int, end: int) -> int:
+    return rng.randint(start, end)
+
+
+start = 0
+end = 100
+number = random_int(start, end)
+
+
+def is_number(guess) -> int:
+    if number == guess:
+        return 0
+    elif number < guess:
+        return 1
+    else:
+        return -1
+
+
+def dumb_ai(start: int, end: int) -> int:
+    tries = 0
+    while True:
+        guess = rng.randint(start, end)
+        tries += 1
+        if is_number(guess) == 0:
+            return tries
+
+
+def guess_number(start: int, end: int) -> int:
+    tries = 0
+    while True:
+        guess = (start + end) // 2
+
+        tries += 1
+        hint = is_number(guess)
+        if hint == 0:
+            return tries
+        elif hint == -1:
+            start = guess + 1
+        else:
+            end = guess - 1
+
+
+def main(start, end) -> int:
+    print(f"Number to guess: {number}")
+    return guess_number(start, end)
+
+
+if __name__ == "__main__":
+    n = int(input("Number of games: "))
+    tries_global = list()
+    for _ in range(n):
+        tries_smart = main(start, end)
+        tries_dumb = dumb_ai(start, end)
+        print(tries_dumb, tries_smart)
+        print("*" * tries_smart)
+        print("-" * tries_dumb)
+        tries_global.append(tries_smart)
+
+    print(f"{sum(tries_global) / len(tries_global)}")