Tapa sum

torta.cpp

#include <iostream>
#include <vector>
#include <algorithm>
#include <math.h>
 
using namespace std;
 
int main(){
     
    int eggs;
    int n;
    vector<int> prices;
 
 
    cin >> eggs;
    cin >> n;
 
 
    for(int i=0; i < n; i++){
 
        int temp;
        int tempt;
 
        cin >> temp >> tempt;
 
        int oneegg = tempt * eggs;
        int tomultiply = round(eggs / 6);
        int sixeggs = tomultiply * temp;
 
        prices.push_back(sixeggs);
        prices.push_back(oneegg);
 
    }
 
    sort(prices.begin(),prices.end());
 
    cout << prices[0] << "\n";
 
}