Nested loops in C | Chapter 5 | Class 10 Computer Science 571(NCERT) Question and Answer | Class 10 Computer Science 571(NCERT) Question and Answer Solutions English medium |
Nested loops in C
Chapter 5
1. Write C programs to display the following patterns using nested loop construct.
(āύেāώ্āĻেāĻĄ āϞুāĻĒ āĻāύāώ্āĻ্ā§°াāĻ্āĻ āĻŦ্āĻ¯ā§ąāĻšাā§° āĻā§°ি āύিāĻŽ্āύāϞিāĻিāϤ āĻĒেāĻাā§°্āĻŖāĻŦোā§° āĻĒ্ā§°āĻĻā§°্āĻļāύ āĻā§°িāĻŦāϞৈ āĻি āĻĒ্ā§°'āĻ্ā§°াāĻŽāϞিāĻāĻ।)
a. 1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
Ans:
b. 1 2 1
1 2 1
1 2 1
1 2 1
1 2 3
Ans:
C. 4 3 2 1
4 3 2 1
4 3 2 1
4 3 2 1
4 3 2 1
Ans:
d. 2
2 3 4
2 3 4 5 6
Ans:
e. 1
1 2 1
1 2 4 5 6
Ans:
f. *
* * *
* * * * *
* * * * * * *
* * * * *
* * *
*
Ans:
g.
X X
X X X X
X X X X X X
X X X X X X X X
X X X X X X X X X X
Ans:
2. Modify the solution of question no. I to accept the number of lines as the input. The program should make the display pattern accordingly (Hint: write separate programs).
(āĻĒ্ā§°āĻļ্āύ āύংā§° āϏāĻŽাāϧাāύ āϏংāĻļোāϧāύ āĻā§°āĻ। āĻŽāĻ āĻļাā§°ীā§° āϏংāĻ্āϝাāĻ āĻāύāĻĒুāĻ āĻšিāĻাāĻĒে āĻ্ā§°āĻšāĻŖ āĻā§°িāĻŽ। āĻĒ্ā§°'āĻ্ā§°াāĻŽāĻোā§ąে āϏেāĻ āĻ āύুāϏ⧰ি āĻĄিāĻāĻĒ্āϞে āĻĒেāĻাā§°্āĻŖ āĻĒ্ā§°āϏ্āϤুāϤ āĻā§°িāĻŦ āϞাāĻে (āĻāĻ্āĻিāϤ: āĻĒৃāĻĨāĻ āĻĒ্ā§°'āĻ্ā§°াāĻŽ āϞিāĻāĻ)।
Ans:
3. Extend the programs of Example 5.6 and Example 5.7 to make it dynamic by accepting the number of lines as an input from the keyboard.
4. what is a nested loop? Why do one use nested loops in our programs?
āύেāώ্āĻেāĻĄ āϞুāĻĒ āĻি? āĻāĻŽাā§° āĻĒ্ā§°'āĻ্ā§°াāĻŽāĻŦোā§°āϤ āĻāĻāύে āύেāώ্āĻেāĻĄ āϞুāĻĒ āĻিāϝ় āĻŦ্āĻ¯ā§ąāĻšাā§° āĻā§°ে?
5. Do we need to use same type of loops as outer and inner loops? Justify your answer with some code segments.
āĻāĻŽি āĻŦাāĻšিā§°ā§° āĻā§°ু āĻিāϤ⧰⧰ āϞুāĻĒā§° āĻĻā§°ে āĻāĻে āϧ⧰āĻŖā§° āϞুāĻĒ āĻŦ্āĻ¯ā§ąāĻšাā§° āĻā§°িāĻŦ āϞাāĻিāĻŦ āύেāĻি? āĻিāĻুāĻŽাāύ āĻোāĻĄ āĻāĻŖ্āĻĄā§° āϏৈāϤে āĻāĻĒোāύাā§° āĻāϤ্āϤ⧰āĻো āύ্āϝাāϝ়āϏāĻ্āĻāϤ āĻā§°āĻ।
6. Can we put a third loop inside the inner loop of a nested loop constract? Write a C program to justify your answer.
āĻāĻŽি āĻāĻা āύেāώ্āĻেāĻĄ āϞুāĻĒ āĻāύāώ্āĻ্ā§°াāĻ্āĻā§° āĻিāϤ⧰⧰ āϞুāĻĒā§° āĻিāϤ⧰āϤ āϤৃāϤীāϝ় āϞুāĻĒ āĻāĻা ā§°াāĻিāĻŦ āĻĒাā§°োঁāύে? āĻāĻĒোāύাā§° āĻāϤ্āϤ⧰āĻো āύ্āϝাāϝ়āϏāĻ্āĻāϤ āĻā§°িāĻŦāϞৈ āĻāĻা āĻি āĻĒ্ā§°'āĻ্ā§°াāĻŽ āϞিāĻāĻ।
Type & Assamese Translate : Himashree Bora.