1. Write a C++ program to check two numbers are equal or not.
Solution:
Output – 1:
Enter 2 numbers: 12 12
Numbers are equal
Output – 2:
Enter 2 numbers: 23 45
Numbers are not equal
2. Write a program to find the greater number among two numbers.
Solution:
OR
Output:
Enter 2 numbers: 23 56
Greater number is: 56
3. Write a program to check whether a number is even or odd.
Solution:
Output – 1:
Enter a number: 4
4 is even number
Output – 2:
Enter a number: 7
7 is odd number
4. Write a program to check whether a year is leap year or not.
Solution:
Output – 1:
Enter a year: 2020
2020 is leap year
Output – 1:
Enter a year: 2025
2025 is not leap year
5. Write a C++ program to find the largest number among three numbers.
Solution:
Output:
Enter 3 numbers: 10 20 30
Largest number is: 30
6. Write a C++ program to check whether a character is vowel or not using switch case.
Solution:
Output – 1:
Enter any character: A
A is a vowel
Output – 2:
Enter any character: r
r is not a vowel
7. Write a C++ program to print 1st 100 natural numbers.
OR
Write a program in C++ to print the number from 1 to 100.
Solution:
Output:
First 100 Natural Number:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
8. Write a C++ program to generate Multiplication Table.
OR
Write a C++ program to find the multiplication table of a number using for loop.
Solution:
Output:
Enter a number: 5
Multiplication Table of 5
5 x 1 = 5
5 x 2 = 10
5 x 3 = 15
5 x 4 = 20
5 x 5 = 25
5 x 6 = 30
5 x 7 = 35
5 x 8 = 40
5 x 9 = 45
5 x 10 = 50
9. Write a C++ program to print multiplication table from 1 to 5.
Solution:
Output:
Multiplication Table from 1 to 5
1 x 1 = 1
1 x 2 = 2
1 x 3 = 3
1 x 4 = 4
1 x 5 = 5
1 x 6 = 6
1 x 7 = 7
1 x 8 = 8
1 x 9 = 9
1 x 10 = 10
————-
2 x 1 = 2
2 x 2 = 4
2 x 3 = 6
2 x 4 = 8
2 x 5 = 10
2 x 6 = 12
2 x 7 = 14
2 x 8 = 16
2 x 9 = 18
2 x 10 = 20
————-
3 x 1 = 3
3 x 2 = 6
3 x 3 = 9
3 x 4 = 12
3 x 5 = 15
————–
————-
10. Write a program to calculate sum of first n natural numbers.
Solution:
Output:
Enter a number: 6
Sum of first 6 natural number:21