Total Expenses Codechef Solution

Hello Programmers In this post, you will know how to solve the Total Expenses CodeChef Solution. The Problem Codes is FLOW009.

One more thing to add, don’t directly look for the solutions, first try to solve the problems of Codechef by yourself. If you find any difficulty after trying several times, then you can look for 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 Solutions 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 Solutions 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 Expenses) is generated by CodeChef but the solution is provided by BrokenProgrammers. This tutorial is only for Educational and Learning purpose.

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