Chef and Chocolates CodeChef Solution

Problem – Chef and Chocolates CodeChef Solution

Chef wants to gift C chocolates to Botswal on his birthday. However, he has only X chocolates with him.
The cost of 1 chocolate is Y rupees.

Find the minimum money in rupees Chef needs to spend so that he can gift C chocolates to Botswal.

Input Format

  • First line will contain T, number of test cases. Then the test cases follow.
  • Each test case contains of a single line of input, three integers C,X, and Y.

Output Format

For each test case, output in a single line answer, the minimum money in rupees Chef needs to spend.

Constraints

  • 1≤T≤100
  • 1≤C≤100
  • 0≤XC
  • 1≤Y≤100

Sample 1:

Input: 2
7 5 5
10 1 1
Output: 10
9

Explanation:

Test Case 1: Chef has to gift a total of 7 chocolates out of which he has 5 chocolates. Thus, Chef needs to buy 2 more chocolates, which costs him 10 rupees.

Test Case 2: Chef has to gift a total of 10 chocolates out of which he has 1 chocolate. Thus, Chef needs to buy 9 more chocolates, which costs him 9 rupees.

Chef and Chocolates CodeChef Solution in Java

import java.util.*;
import java.lang.*;
import java.io.*;

class Codechef

{
	public static void main (String[] args) throws java.lang.Exception
	{
			Scanner scn= new Scanner(System.in);    //System.in is a standard input stream  
        int T= scn.nextInt();
        
       for(int i=0; i<T; i++){
        int C= scn.nextInt();
        int X= scn.nextInt();
        int Y= scn.nextInt();
        
        System.out.println((C-X)*Y);
        }
	}
}

Chef and Chocolates CodeChef Solution in C++17

#include <iostream>
using namespace std;

int main() {
	int t;
	cin>>t;
	while(t--){
	    int a,b,c;
	    cin>>a>>b>>c;
	    int rem = a-b;
	    int cost = rem*c;
	    cout<<cost<<endl;
	}
	return 0;
}

Chef and Chocolates CodeChef Solution in Pyth 3

T = int(input())
for i in range(T):
    C,X,Y = map(int,input().split())
    print((C-X)*Y)
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