FIVESTAR - Editorial

editorial
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PROBLEM LINK:

Practice
[Contest : Spark coding contest ]

Author: [Siddharth Jha]
(https://www.codechef.com/users/sidjha69)

DIFFICULTY:

SIMPLE

PREREQUISITES:

Observation, Maths

PROBLEM:

Ramesh and Suresh are best friends, Ramesh’s mother gives X ₹ to him and asks him to get Y five stars. Find the number of five stars that Ramesh can buy for Suresh from the money which is left after he buys Y five stars. Price of each 5 star is 5₹

QUICK EXPLANATION:

Just calculate the remaining money left and divide it by 5

SOLUTION:

Setter's Solution 
//created by sidjha69

#include <iostream>
using namespace std;

int solve () {
    int X,Y;
    cin >> X >> Y;
    int moneyLeft = X - 5*Y;
    return moneyLeft/5;
}

int main () {
    cout << solve();
    return 0;
}