Electricity Bill

Medium Decision Making PRO

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Problem Statement

Write a C++ program to calculate electricity bill charges based on units consumed: First 100 units @ $1.5/unit, next 150 units @ $2.5/unit, above 250 units @ $3.5/unit.

Input Format

A single integer Units consumed.

Output Format

Print total bill amount formatted to 2 decimal places.

Constraints

Units >= 0

Sample Input

Sample Output

375.00

Explanation

Calculates tiered electricity tariff rates: 100 * 1.5 + 100 * 2.5 = 150 + 250 = 400? Wait: 100*1.5=150, remaining 100*2.5=250. Total = 400.00. Wait for sample input 200: 100*1.5 + 100*2.5 = 150 + 250 = 400.00.

Starter Code

#include <iostream>
#include <iomanip>

int main() {
    int units;
    if (std::cin >> units) {
        // Write your code here
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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