Question: Convert the given C++ program is assembly ARMv8 #include #include using namespace std; int main() { cout < > key; //take the key as input

Convert the given C++ program is assembly ARMv8
#include
#include
using namespace std;
int main() {
cout<<"Enter the message: ";
char msg[100];
cin.getline(msg,100); //take the message as input
int i, j, length,choice,key;
cout << "Enter key: ";
cin >> key; //take the key as input
length = strlen(msg);
cout<<"Enter your choice 1. Encryption 2. Decryption ";
cin>>choice;
if (choice==1) //for encryption{
char ch;
for(int i = 0; msg[i] != '\0'; ++i) {
ch = msg[i];
//encrypt for lowercase letter
If (ch >= 'a' && ch <= 'z'){
ch = ch + key;
if (ch > 'z') {
ch = ch - 'z' + 'a' - 1;
}
msg[i] = ch;
}
//encrypt for uppercase letter
else if (ch >= 'A' && ch <= 'Z'){
ch = ch + key;
if (ch > 'Z'){
ch = ch - 'Z' + 'A' - 1;
}
msg[i] = ch;
}
}
printf("Encrypted message: %s", msg);
}
else if (choice == 2) { //for decryption
char ch;
for(int i = 0; msg[i] != '\0'; ++i) {
ch = msg[i];
//decrypt for lowercase letter
if(ch >= 'a' && ch <= 'z') {
ch = ch - key;
if(ch < 'a'){
ch = ch + 'z' - 'a' + 1;
}
msg[i] = ch;
}
//decrypt for uppercase letter
else if(ch >= 'A' && ch <= 'Z') {
ch = ch - key;
if(ch < 'A') {
ch = ch + 'Z' - 'A' + 1;
}
msg[i] = ch;
}
}
cout << "Decrypted message: " << msg;
}
}

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!