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Data and Repetition
Exercise
Q2. Define the following.
1. Define data structure.
2. Define array.
3. Define array initialization.
4. Define loop structure.
5. Define nested loop.
Q3. Briefly answer the following questions.
1. Is loop a data structure? Justify your answer.
2. What is the use of nested loops?
3. What is the advantage of initializing an array at the time of declaration?
4. Describe the structure of for loop.
5. How can you declare an array? Briefly describe the three parts of array.
Q4 Identify errors in the following code segments.
Assume that variables have already been declared.
Q5 Write down the output of the following code segment
Programming Exercise 1
Use loops to print the following patterns on console.
a)
*****
*****
*****
*****
*****
b)
A
BC
DEF
GHIJ
KLMN
Programming Exercise 2
Write a program that takes two positive integers a and b as input and displays the values of a raised to power of b
Programming Exercise 3
Write a program that takes two numbers as input and displays their Greatest Common Divisor (GCD) using Euclidean method.
Programming Exercise 4
Write a program to display factorials numbers from 1 to 7. (Hint: Use Nested Loops)
Programming Exercise 5
Write a program that takes numbers as input in an array and displays the product of first and last element on console.
Programming Exercise 6
Write a program that declares and initializes on array of 7 elements and tells how many elements in the array are greater than 10.
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