Total Expenses Codechef Solution

Hello coders, today we are going to solve Total Expenses CodeChef Solution whose Problem Codes is FLOW009.

Codechef solutions

Problem

While purchasing certain items, a discount of 10% is offered if the quantity purchased is more than 1000.

If the quantity and price per item are input, write a program to calculate the total expenses.

Input 

The first line contains an integer T, total number of test cases. Then follow T lines, each line contains integers quantity and price.

Output

For each test case, output the total expenses while purchasing items, in a new line.

Constraints

  • 1 <= T <= 1000
  • 1 <= quantity, price <= 100000

Example

Input

3
100 120
10 20
1200 20

Output 

12000.000000
200.000000
21600.000000

Total Expenses – CodeChef Solution in Python

for i in range(int(input())):
    total = 0
    m, n = map(int, input().split())
    total += (m * n)
    if m > 1000:
        discount = total - (total * 10/100)
        print(discount)
    else:
        print(total)

Total Expenses – CodeChef Solution in CPP

#include <iostream>
using namespace std;
int main() {
    // your code goes here
    int t;
    double e,f,p,d;
    cin>>t;
    while(t--){
        cin>>e>>f;
        p = e*f;
        if(e>1000){
            d=p/10;
            p-=d;
            printf("%f\n",p);
        }
        else{
              printf("%f\n",p);
        }
    }
    return 0;
}

Total Expenses – CodeChef Solution in JAVA

import java.util.*;
import java.lang.*;
import java.io.*;
class Main
{
    public static void main (String[] args) throws java.lang.Exception
    {
         Scanner sc=new Scanner(System.in);
         int TEST = sc.nextInt();
         while(TEST-->0)
         {
             int a=sc.nextInt();
             int b=sc.nextInt();
             float dis=a*b;
             if(a>1000)
             {
                 dis=dis-(dis/10);
                 System.out.println(dis);
             }
             else
             {
                 System.out.println(dis);
             }
         }
    }
}

Disclaimer: The above Problem (Total Expensesis generated by CodeChef but the solution is provided by Chase2learn.This tutorial is only for Educational and Learning purpose.

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