5

/* Kariann Fenoglio
CIS 236
Assignment 5*/

#include<stdio.h>
// Calculate_charge
int charge(int power){
if
	(power <= 300) return power * 9;
else if
	(power > 300 && power <= 600) return 300 * 9 + (power - 300) * 8;
else if
	(power > 600 && power <= 1000) return 300 * 9 + 300 * 8 + (power - 600) * 6;
else if
	(power > 1000) return 300 * 9 + 300 * 8 + 400 * 6 + (power - 1000) * 5;
}
// Get_data
int main(void){
 int custnum, kwh, count = 0, sum = 0;
 float total = 0;
 char more;

do{
count++;
printf("Enter customer number and kwh: ");
scanf("%d %d", &custnum, &kwh);
sum += kwh;

// Print_results
printf("\nCustomer Num: %d\tKWH used: %d\tCharge: %.2f\n\n", custnum, kwh, (float)(charge(kwh)) / 100);
printf("Do you have more data? (y/n)> ");

total += (float)(charge(kwh)) / 100;
more = getch();
printf("\n\n");

}
while(more == 'y');
printf("===========================================================================\n\n");
printf("Total customers: %d\tTotal KWH used: %d\tTotal charges: %.2f", count, sum, total);

return 0;

}