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C Exercises: New item price and increased price according to the item price table

C Basic Declarations and Expressions: Exercise-104 with Solution

Write a C program that reads the item's price and creates a revised price for the item, based on the item price table.

Item Price Increase Rate
100 - 400.00 14%
400.01 - 800.00 11%
800.01 - 1200.00 9%
1200.01 - 2000.00 6%
Above 2000.00 3%

Sample Solution:

C Code:

#include <stdio.h>
int main () 
{
    // Declare variables for item price and increased price
    float price, increased_price;

    // Prompt the user to input the item price
    printf("Input the item price:");

    // Read the input value for item price
    scanf("%f", &price);

    // Check the range of the item price and calculate increased price and percentage accordingly
    if (price >= 100 && price <= 400){

        // Calculate increased price and update item price
        increased_price = price * 0.14;
        price = price + increased_price;

        // Print the new item price, increased price, and increase percentage
        printf("New Item price: %.2f\n", price);
        printf("Increased price: %.2f\n", increased_price);
        printf("Increase Percentage: 14%%\n");
    }
    else{

        if (price > 400 && price <= 800){

            increased_price = price * 0.11;
            price = price + increased_price;

            printf("New Item price: %.2f\n", price);
            printf("Increased price: %.2f\n", increased_price);
            printf("Increase Percentage: 11%%\n");
        }
        else{

            if (price > 800 && price <= 1200){

                increased_price = price * 0.09;
                price = price + increased_price;

                printf("New Item price: %.2f\n", price);
                printf("Increased price: %.2f\n", increased_price);
                printf("Increase Percentage: 9%%\n");
            }
            else{

                if (price > 1200 && price <= 2000){
                    increased_price = price * 0.06;
                    price = price + increased_price;

                    printf("New Item price: %.2f\n", price);
                    printf("Increased price: %.2f\n", increased_price);
                    printf("Increase Percentage: 6%%\n");
                }
                else{

                    increased_price = price * 0.03;
                    price = price + increased_price;

                    printf("New Item price: %.2f\n", price);
                    printf("Increased price: %.2f\n", increased_price);
                    printf("Increase Percentage: 3%%\n");
                }
            }
        }
    }
}

Sample Output:

Input the item price:525
New Item price: 582.75
Increased price: 57.75
Increase Percentage: 11%

Flowchart:

C Programming Flowchart: New item price and increased price according to the item price table.

C programming Code Editor:

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Next: Write a C program that accepts seven floating point numbers and count the number of positive and negative numbers. Also print the average of all positive and negative values with two digit after the decimal number.

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