Use C Language

Question3 Assume two parties want to communicate with each other. They are going to use a secret way of communication. So, the message is encrypted as follows If (OriginalChar + Key> 126 or 91 to 96) then EncryptedChar OriginalChar-10 Else EncryptedChar- (OriginalChar+ Key) Your key should be between 1-15. For example Your key is 5 And the message is Zebra, so the encrypted text will be Z-90 [ASC I +5(keYF 95 which will follow if so encrypted char-90-10-80[ASC 1-P e-101[ASCII+5[keyl-106 which will follow else [ASCII of 106]-j a- 97 [ASCII+5[key 102 which will follow else [ASCII of 102]-f So your output will be Pj..f