Iteration

Question

Iostream
Im using while loop and if elss
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 1
Enter First Letter: h
Enter Last Letter: m
h i j k l m
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 1
Enter First Letter: m
Enter Last Letter: h
m n o p q r s t u v w x y z a b c d e f g h
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 1
Enter First Letter: *
Enter First Letter: 6
Enter First Letter: u
Enter Last Letter: r
u v w x y z a b c d e f g h i j k l m n o p q r
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 2
Enter First Number: 55
Enter Last Number: 99
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
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 2
Enter First Number: 78
Enter Last Number: 34
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 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
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 2
Enter First Number: 200
Enter First Number: 205
Enter First Number: -3
Enter First Number: 33
Enter Last Number: 55
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
Simple Display
1)Letter(lowercase only)
2)Numbers(1-100)
3)Exit
Choose: 3
Program Terminated!!!
Can some help me please

Answer 1

what language are you writing in? what is your question?
can you upload your code please and specify your question please

Answer 2

use the for loop
every language has it.