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Prompt the user to enter a string and then check whether that string starts with "U301-" or not. If the string starts with "U301-" then print "Valid Entry.", otherwise print "Invalid Entry.".

Prompt the user to enter a string and then check whether that string starts with "U301-" or not. If the string starts with "U301-" then print "Valid Entry.", otherwise print "Invalid Entry.".

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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In C++

Prompt the user to enter a string and then check whether that string starts with "U301-" or not. If the string starts with "U301-" then print "Valid Entry.", otherwise print "Invalid Entry.".
Transcribed Image Text:Prompt the user to enter a string and then check whether that string starts with "U301-" or not. If the string starts with "U301-" then print "Valid Entry.", otherwise print "Invalid Entry.".
Expert Solution
Step 1

C++ code

#include<bits/stdc++.h>
using namespace std;
int main(){
    string text;
    cout<<"Enter a string: ";
    getline(cin, text);
    if(text.find("U301-") == 0){
        cout<<"Valid Entry.";
    }else{
        cout<<"Invalid Entry.";
    }
    return 0;
}
 
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