add exs

cours/tp1/ex1.py

@@ -0,0 +1,10 @@
+a = int(input("Val a : "))
+b = int(input("Val b : "))
+avg = (a + b) / 2
+if (a > b) :
+    max = a
+else :
+    max = b
+
+print("avg = ", avg)
+print("max = ", max)

cours/tp1/ex2.py

@@ -0,0 +1,12 @@
+def from_base(digits, base):
+    power = 1
+    number = 0
+    for digit in reversed(digits):
+        number += power * digit
+        power *= base
+    return number
+    
+digits = [int(input("digit_a : ")), int(input("digit_b : ")), int(input("digit_c : ")), int(input("digit_c : "))]
+base = int(input("base : "))
+
+print(from_base(digits, base))

cours/tp1/ex3.py

@@ -0,0 +1,11 @@
+def to_base(number, base):
+    digits = []
+    while number:
+        digits.append(number % base)
+        number //= base
+    return list(reversed(digits))
+
+number = int(input("number : "))
+base = int(input("base : "))
+
+print(to_base(number, base))

cours/tp1/ex4.py

@@ -0,0 +1,13 @@
+from math import sqrt
+
+a = int(input("a : "))
+b = int(input("b : "))
+c = int(input("c : "))
+
+delta = (b ** 2) - (4 * a * c)
+
+v1 = (-1 * b - sqrt(delta)) / (2 * a)
+v2 = (-1 * b + sqrt(delta)) / (2 * a)
+
+print("v1 : ", v1)
+print("v2 : ", v2)

cours/tp1/ex5.py

@@ -0,0 +1,10 @@
+import math
+
+Nb = int(input("Quelle décimale voulez-vous extraire ? "))
+
+Decimal = math.pi - math.trunc(math.pi)
+Decale = Decimal * 10**(Nb-1)
+Decimabis = Decale - math.trunc(Decale)
+Madecimale = math.trunc(Decimabis*10)
+
+print("La ",Nb,"ième décimale de Pi est :", Madecimale)

cours/tp1/ex6.py

@@ -0,0 +1,20 @@
+from math import sqrt
+a = int(input("a : "))
+b = int(input("b : "))
+c = int(input("c : "))
+
+delta = (( b - a ) ** 2) - (4 * (c - 3))
+
+if delta < 0 :
+    print("pas d'inté")
+elif delta == 0 :
+    x = (-1 * (b - a)) / 2
+    y = a * x + 3
+    print("1 inté x :", x, " y :", y)
+else :
+    x1 = (-1 * (b - a) - sqrt(delta)) / 2
+    x2 = (-1 * (b - a) + sqrt(delta)) / 2
+
+    y1 = (a * x1) + 3
+    y2 = (a * x2) + 3
+    print("2 inté : x1 :", x1, " y1 :", y1, " x2 :", x2, " y2 :", y2)