Update 100+ Python challenging programming exercises.txt

fixed function class call

Author: ClaudiuCreanga

100+ Python challenging programming exercises.txt

@@ -177,7 +177,7 @@ Level 2
 
 Question:
 Write a program which takes 2 digits, X,Y as input and generates a 2-dimensional array. The element value in the i-th row and j-th column of the array should be i*j.
-Note: i=0,1.., X-1; j=0,1,��Y-1.
+Note: i=0,1.., X-1; j=0,1,¡­Y-1.
 Example
 Suppose the following inputs are given to the program:
 3,5
@@ -225,7 +225,7 @@ print ','.join(items)
 Question 9
 Level 2
 
-Question��
+Question£º
 Write a program that accepts sequence of lines as input and prints the lines after making all characters in the sentence capitalized.
 Suppose the following input is supplied to the program:
 Hello world
@@ -425,7 +425,7 @@ Question:
 Write a program that computes the net amount of a bank account based a transaction log from console input. The transaction log format is shown as following:
 D 100
 W 200
-��
+¡­
 D means deposit while W means withdrawal.
 Suppose the following input is supplied to the program:
 D 300
@@ -513,8 +513,8 @@ Question:
 You are required to write a program to sort the (name, age, height) tuples by ascending order where name is string, age and height are numbers. The tuples are input by console. The sort criteria is:
 1: Sort based on name;
 2: Then sort based on age;
-3: Then sort by score.
-The priority is that name > age > score.
+3: Then sort by height.
+The priority is that name > age > height.
 If the following tuples are given as input to the program:
 Tom,19,80
 John,20,90
@@ -560,21 +560,21 @@ def putNumbers(n):
         if j%7==0:
             yield j
 
-for i in reverse(100):
+for i in putNumbers(100):
     print i
 #----------------------------------------#
 
 #----------------------------------------#
 Question 21
 Level 3
 
-Question��
+Question£º
 A robot moves in a plane starting from the original point (0,0). The robot can move toward UP, DOWN, LEFT and RIGHT with a given steps. The trace of robot movement is shown as the following:
 UP 5
 DOWN 3
 LEFT 3
 RIGHT 2
-��
+¡­
 The numbers after the direction are steps. Please write a program to compute the distance from current position after a sequence of movement and original point. If the distance is a float, then just print the nearest integer.
 Example:
 If the following tuples are given as input to the program: