C++   I am lost, can you help me find my way please   Finding values in vectors.   Assign numMatches with the number of elements in userValues that equal matchValue. userValues has NUM_VALS elements. Ex: If userValues is {2, 2, 1, 2} and matchValue is 2 , then numMatches should be 3.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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 C++
 
I am lost, can you help me find my way please
 
Finding values in vectors.
 
Assign numMatches with the number of elements in userValues that equal matchValue. userValues has NUM_VALS elements. Ex: If userValues is {2, 2, 1, 2} and matchValue is 2 , then numMatches should be 3.

Your code will be tested with the following values:
* matchValue: 2, userValues: {2, 2, 1, 2} (as in the example program above)
* matchValue: 0, userValues: {0, 0, 0, 0}
* matchValue: 50, userValues: {10, 20, 30, 40}

#include <iostream>
#include <vector>
using namespace std;

int main() {
   const int NUM_VALS = 4;
   int matchValue;
   unsigned int i;
   int numMatches = -99; // Assign numMatches with 0 before your for loop
   vector<int> userValues(NUM_VALS);

   cin >> matchValue;

   for (i = 0; i < userValues.size(); ++i) {
      cin >> userValues.at(i);
   }
   
   cin >> numMatches;
   numMatches = userVals.at(0);
   for (i = 0; i < userVals.size(); ++i) {
      if (userVals.at(i) < numMatches;
      numMatches = userVals.at(i);
   }
   
   cout << "matchValue: " << matchValue << ", numMatches: " << numMatches << endl;

   return 0;
}

Expert Solution
Step 1

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  1. Start
  2. Include header file
  3. main method
  4. variable declaration
  5. assigning the variable which is numMatches with 0
  6. Display the message as Kindly enter the match value
  7. Display the message as Kindly enter the values
  8. compute number of matches
  9. Display the match value and number of matches
  10. End
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I am a little lost. What you replied with is different than the question sent.

C++ please.

There are no messages to be printed in this problem.

Assign numMatches with the number of elements in userValues that equal matchValue. userValues has NUM_VALS elements. Ex: If userValues is {2, 2, 1, 2} and matchValue is 2 , then numMatches should be 3.

Your code will be tested with the following values:
* matchValue: 2, userValues: {2, 2, 1, 2} (as in the example program above)
* matchValue: 0, userValues: {0, 0, 0, 0}
* matchValue: 50, userValues: {10, 20, 30, 40}

#include <iostream>
#include <vector>
using namespace std;

int main() {
   const int NUM_GUESSES = 3;
   vector<int> userGuesses(NUM_GUESSES);
   unsigned int i;

   /* Your solution goes here  */

   for (i = 0; i < userGuesses.size(); ++i) {
      cout << userGuesses.at(i) << " ";
   }

   return 0;
}

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