Untitled

#include <stdio.h>

int main() {
    int consumer_number, meter_number, previous_reading, current_reading;
    char consumer_name[50];
    float total_bill;

    printf("Enter Consumer Number: ");
    scanf("%d", &consumer_number);
    printf("Enter Consumer Name: ");
    scanf("%s", consumer_name);
    printf("Enter Meter Number: ");
    scanf("%d", &meter_number);
    printf("Enter Previous Meter Reading: ");
    scanf("%d", &previous_reading);
    printf("Enter Current Meter Reading: ");
    scanf("%d", &current_reading);

    int units_consumed = current_reading - previous_reading;

    if (units_consumed <= 100) {
        total_bill = units_consumed * 2.0;
    } else if (units_consumed <= 200) {
        total_bill = 100 * 2.0 + (units_consumed - 100) * 3.0;
    } else if (units_consumed <= 300) {
        total_bill = 100 * 2.0 + 100 * 3.0 + (units_consumed - 200) * 4.50;
    } else if (units_consumed <= 500) {
        total_bill = 100 * 2.0 + 100 * 3.0 + 100 * 4.5 + (units_consumed - 300) * 5.50;
    } else {
        total_bill = 100 * 2.0 + 100 * 3.0 + 100 * 4.5 + 200 * 5.5 + (units_consumed - 500) * 7.0;
    }

    printf("\nElectric Bill\n");
    printf("Consumer Number: %d\n", consumer_number);
    printf("Consumer Name: %s\n", consumer_name);
    printf("Meter Number: %d\n", meter_number);
    printf("Previous Reading: %d\n", previous_reading);
    printf("Current Reading: %d\n", current_reading);
    printf("Units Consumed: %d\n", units_consumed);
    printf("Total Bill: Rs. %.2f\n", total_bill);
    return 0;
}