HackerRank/ExtractingDecimals.cpp at master · hjdegraft/HackerRank · GitHub

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#include <bits/stdc++.h>

using namespace std;

int totalCost;

void solve (double meal_cost, int tip_percent, int tax_percent) {
  double tip;
  double taxes;
  double tempCost, numAfterDecimal;

  tip = (((double)tip_percent*1/100)*meal_cost);

  taxes (((double)tax_percent*1/100)*meal_cost);

  tempCost = meal_cost+tip+taxes;
  numAfterDecimal = fmod(tempCost,1);

  if (numAfterDecimal > .5) {
    totalCost = (int)tempCost + 1;
  } else {
      totalCost = (int)tempCost;
  }

  int main () {

    double meal_cost;
    cin >> meal_cost;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    int tip_percent;
    cin >> tip_percent;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    int tax_percent;
    cin >> tax_percent;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    solve(meal_cost, tip_percent, tax_percent);

    cout << totalCost << endl;

    return 0;
}