#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
 
using namespace std;
 
struct grocery{
    string name;
    string expdate;
    string price;
};
 
int main(){
    grocery tempProd;
    string tempStr;
    vector<grocery> produce;
 
    cout << "What grocery product are you looking for?";
    getline(cin, tempStr);
    auto it = std::find_if (produce.begin(), produce.end(), [&] (const grocery &g) {return g.name == tempStr;});
    if (it != produce.end()){
        cout << "Product has been found!" << endl;
        cout << "What is going to be the new price of the product?";
        string tempStr2;
        getline(cin, tempStr2);
        it->price = tempStr2;
    }
    else{
        cout << "Product does not exist." << endl;
    }
}

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