Total Expenses Codechef Solution

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

Total Expenses Codechef Solution
Total Expenses Codechef Solution

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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